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20123003312301 = 39574097006063
BaseRepresentation
bin1001001001101010000000…
…11101101101100010101101
32122020201222200220012010010
410210311000131231202231
510114143402321443201
6110444214034003433
74144560531643551
oct444650035554255
978221880805103
1020123003312301
11645913284513a
12230bb81116579
13b2c78b772176
144d7d5c3cd861
1524d6a3836bd6
hex124d4076d8ad

20123003312301 has 8 divisors (see below), whose sum is σ = 26830702936960. Its totient is φ = 13415319614592.

The previous prime is 20123003312299. The next prime is 20123003312303. The reversal of 20123003312301 is 10321330032102.

It is an interprime number because it is at equal distance from previous prime (20123003312299) and next prime (20123003312303).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20123003312301 - 21 = 20123003312299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123003312303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630805 + ... + 6375258.

It is an arithmetic number, because the mean of its divisors is an integer number (3353837867120).

Almost surely, 220123003312301 is an apocalyptic number.

It is an amenable number.

20123003312301 is a deficient number, since it is larger than the sum of its proper divisors (6707699624659).

20123003312301 is an equidigital number, since it uses as much as digits as its factorization.

20123003312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963475.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20123003312301 its reverse (10321330032102), we get a palindrome (30444333344403).

The spelling of 20123003312301 in words is "twenty trillion, one hundred twenty-three billion, three million, three hundred twelve thousand, three hundred one".

Divisors: 1 3 957409 2872227 7006063 21018189 6707667770767 20123003312301