23956123954 has 32 divisors (see below), whose sum is σ = 43640484480. Its totient is φ = 9628063488.

The previous prime is 23956123949. The next prime is 23956123957. The reversal of 23956123954 is 45932165932.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23956123898 and 23956123907.

It is not an unprimeable number, because it can be changed into a prime (23956123957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115764 + ... + 247615.

It is an arithmetic number, because the mean of its divisors is an integer number (1363765140).

Almost surely, 2^23956123954 is an apocalyptic number.

23956123954 is a deficient number, since it is larger than the sum of its proper divisors (19684360526).

23956123954 is a wasteful number, since it uses less digits than its factorization.

23956123954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363682.

The product of its digits is 1749600, while the sum is 49.

The spelling of 23956123954 in words is "twenty-three billion, nine hundred fifty-six million, one hundred twenty-three thousand, nine hundred fifty-four".