23310949978 has 8 divisors (see below), whose sum is σ = 34967921760. Its totient is φ = 11654976060.

The previous prime is 23310949943. The next prime is 23310949979. The reversal of 23310949978 is 87994901332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23310949979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188038 + ... + 286321.

It is an arithmetic number, because the mean of its divisors is an integer number (4370990220).

Almost surely, 2^23310949978 is an apocalyptic number.

23310949978 is a deficient number, since it is larger than the sum of its proper divisors (11656971782).

23310949978 is a wasteful number, since it uses less digits than its factorization.

23310949978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498932.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 23310949978 in words is "twenty-three billion, three hundred ten million, nine hundred forty-nine thousand, nine hundred seventy-eight".