23170397232 has 20 divisors (see below), whose sum is σ = 59856859640. Its totient is φ = 7723465728.

The previous prime is 23170397209. The next prime is 23170397273. The reversal of 23170397232 is 23279307132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241358257 + ... + 241358352.

It is an arithmetic number, because the mean of its divisors is an integer number (2992842982).

Almost surely, 2^23170397232 is an apocalyptic number.

It is an amenable number.

23170397232 is an abundant number, since it is smaller than the sum of its proper divisors (36686462408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23170397232 is a wasteful number, since it uses less digits than its factorization.

23170397232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482716620 (or 482716614 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The spelling of 23170397232 in words is "twenty-three billion, one hundred seventy million, three hundred ninety-seven thousand, two hundred thirty-two".