23012412423 has 128 divisors (see below), whose sum is σ = 44154077184. Its totient is φ = 10258790400.

The previous prime is 23012412349. The next prime is 23012412431. The reversal of 23012412423 is 32421421032.

It is a happy number.

It is not a de Polignac number, because 23012412423 - 2²¹ = 23010315271 is a prime.

It is a super-2 number, since 2×23012412423² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23012412393 and 23012412402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012412023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4234518 + ... + 4239948.

It is an arithmetic number, because the mean of its divisors is an integer number (344953728).

Almost surely, 2^23012412423 is an apocalyptic number.

23012412423 is a deficient number, since it is larger than the sum of its proper divisors (21141664761).

23012412423 is a wasteful number, since it uses less digits than its factorization.

23012412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23012412423 its reverse (32421421032), we get a palindrome (55433833455).

It can be divided in two parts, 230 and 12412423, that added together give a triangular number (12412653 = T₄₉₈₂).

The spelling of 23012412423 in words is "twenty-three billion, twelve million, four hundred twelve thousand, four hundred twenty-three".