23981957703 has 24 divisors (see below), whose sum is σ = 38811102096. Its totient is φ = 14141692800.

The previous prime is 23981957683. The next prime is 23981957717. The reversal of 23981957703 is 30775918932.

It is not a de Polignac number, because 23981957703 - 2¹⁰ = 23981956679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23981957703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23981957743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3269878 + ... + 3277203.

It is an arithmetic number, because the mean of its divisors is an integer number (1617129254).

Almost surely, 2^23981957703 is an apocalyptic number.

23981957703 is a deficient number, since it is larger than the sum of its proper divisors (14829144393).

23981957703 is a wasteful number, since it uses less digits than its factorization.

23981957703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547135 (or 6547132 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 23981957703 in words is "twenty-three billion, nine hundred eighty-one million, nine hundred fifty-seven thousand, seven hundred three".