23481668530 has 32 divisors (see below), whose sum is σ = 45296734464. Its totient is φ = 8741468736.

The previous prime is 23481668521. The next prime is 23481668537. The reversal of 23481668530 is 3586618432.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (23481668537) 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, 1371142 + ... + 1388161.

It is an arithmetic number, because the mean of its divisors is an integer number (1415522952).

Almost surely, 2^23481668530 is an apocalyptic number.

23481668530 is a deficient number, since it is larger than the sum of its proper divisors (21815065934).

23481668530 is a wasteful number, since it uses less digits than its factorization.

23481668530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759370.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 23481668530 in words is "twenty-three billion, four hundred eighty-one million, six hundred sixty-eight thousand, five hundred thirty".