23463314978 has 4 divisors (see below), whose sum is σ = 35194972470. Its totient is φ = 11731657488.

The previous prime is 23463314969. The next prime is 23463314989. The reversal of 23463314978 is 87941336432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13412650969 + 10050664009 = 115813^2 + 100253^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865828743 + ... + 5865828746.

Almost surely, 2^23463314978 is an apocalyptic number.

23463314978 is a deficient number, since it is larger than the sum of its proper divisors (11731657492).

23463314978 is a wasteful number, since it uses less digits than its factorization.

23463314978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11731657491.

The product of its digits is 2612736, while the sum is 50.

The spelling of 23463314978 in words is "twenty-three billion, four hundred sixty-three million, three hundred fourteen thousand, nine hundred seventy-eight".