23923551004 has 24 divisors (see below), whose sum is σ = 42969812256. Its totient is φ = 11647584000.

The previous prime is 23923550999. The next prime is 23923551007. The reversal of 23923551004 is 40015532932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23923551007) 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, 54552 + ... + 225439.

It is an arithmetic number, because the mean of its divisors is an integer number (1790408844).

Almost surely, 2^23923551004 is an apocalyptic number.

It is an amenable number.

23923551004 is a deficient number, since it is larger than the sum of its proper divisors (19046261252).

23923551004 is a wasteful number, since it uses less digits than its factorization.

23923551004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280557 (or 280555 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 23923551004 in words is "twenty-three billion, nine hundred twenty-three million, five hundred fifty-one thousand, four".