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2313031231001 = 9373253175883
BaseRepresentation
bin100001101010001011011…
…001111010011000011001
322012010100010100000001102
4201222023121322120121
5300344041443343001
64530331502401145
7326053033031501
oct41521331723031
98163303300042
102313031231001
11811a50913887
123143455901b5
1313a16c07b04a
147dd4656aa01
154027970be6b
hex21a8b67a619

2313031231001 has 8 divisors (see below), whose sum is σ = 2315601474144. Its totient is φ = 2310461206560.

The previous prime is 2313031230997. The next prime is 2313031231051. The reversal of 2313031231001 is 1001321303132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313031231001 - 22 = 2313031230997 is a prime.

It is a super-2 number, since 2×23130312310012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313031231051) 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, 30443606 + ... + 30519488.

It is an arithmetic number, because the mean of its divisors is an integer number (289450184268).

Almost surely, 22313031231001 is an apocalyptic number.

It is an amenable number.

2313031231001 is a deficient number, since it is larger than the sum of its proper divisors (2570243143).

2313031231001 is an equidigital number, since it uses as much as digits as its factorization.

2313031231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109351.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2313031231001 its reverse (1001321303132), we get a palindrome (3314352534133).

The spelling of 2313031231001 in words is "two trillion, three hundred thirteen billion, thirty-one million, two hundred thirty-one thousand, one".

Divisors: 1 937 32531 75883 30481547 71102371 2468549873 2313031231001