23517643348 has 6 divisors (see below), whose sum is σ = 41155875866. Its totient is φ = 11758821672.

The previous prime is 23517643327. The next prime is 23517643349. The reversal of 23517643348 is 84334671532.

It can be written as a sum of positive squares in only one way, i.e., 14205779344 + 9311864004 = 119188^2 + 96498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23517643298 and 23517643307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23517643349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2939705415 + ... + 2939705422.

Almost surely, 2^23517643348 is an apocalyptic number.

It is an amenable number.

23517643348 is a deficient number, since it is larger than the sum of its proper divisors (17638232518).

23517643348 is a wasteful number, since it uses less digits than its factorization.

23517643348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879410841 (or 5879410839 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The spelling of 23517643348 in words is "twenty-three billion, five hundred seventeen million, six hundred forty-three thousand, three hundred forty-eight".