23217045158474 has 4 divisors (see below), whose sum is σ = 34825567737714. Its totient is φ = 11608522579236.

The previous prime is 23217045158381. The next prime is 23217045158491. The reversal of 23217045158474 is 47485154071232.

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., 13370409094249 + 9846636064225 = 3656557^2 + 3137935^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804261289617 + ... + 5804261289620.

Almost surely, 2^{23217045158474} is an apocalyptic number.

23217045158474 is a deficient number, since it is larger than the sum of its proper divisors (11608522579240).

23217045158474 is a wasteful number, since it uses less digits than its factorization.

23217045158474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11608522579239.

The product of its (nonzero) digits is 7526400, while the sum is 53.

The spelling of 23217045158474 in words is "twenty-three trillion, two hundred seventeen billion, forty-five million, one hundred fifty-eight thousand, four hundred seventy-four".