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1423231034123 = 28871579131219
BaseRepresentation
bin10100101101011111001…
…011100010001100001011
312001001121102021121022002
4110231133023202030023
5141304234121042443
63005453500221215
7204552664120343
oct24553713421413
95031542247262
101423231034123
114a96528a7048
121ab9b923a80b
13a42967c7c02
144cc55a77d23
152704c8a92b8
hex14b5f2e230b

1423231034123 has 8 divisors (see below), whose sum is σ = 1423859781120. Its totient is φ = 1422602386920.

The previous prime is 1423231034111. The next prime is 1423231034171. The reversal of 1423231034123 is 3214301323241.

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 1423231034123 - 24 = 1423231034107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423231034023) 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, 45573008 + ... + 45604226.

It is an arithmetic number, because the mean of its divisors is an integer number (177982472640).

Almost surely, 21423231034123 is an apocalyptic number.

1423231034123 is a deficient number, since it is larger than the sum of its proper divisors (628746997).

1423231034123 is a wasteful number, since it uses less digits than its factorization.

1423231034123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49897.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1423231034123 its reverse (3214301323241), we get a palindrome (4637532357364).

The spelling of 1423231034123 in words is "one trillion, four hundred twenty-three billion, two hundred thirty-one million, thirty-four thousand, one hundred twenty-three".

Divisors: 1 2887 15791 31219 45588617 90129253 492979229 1423231034123