23147070356 has 12 divisors (see below), whose sum is σ = 40545995700. Its totient is φ = 11562500160.

The previous prime is 23147070337. The next prime is 23147070367. The reversal of 23147070356 is 65307074132.

It can be written as a sum of positive squares in 2 ways, for example, as 8922691600 + 14224378756 = 94460^2 + 119266^2 .

It is a super-2 number, since 2×23147070356² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 2754035 + ... + 2762426.

It is an arithmetic number, because the mean of its divisors is an integer number (3378832975).

Almost surely, 2^23147070356 is an apocalyptic number.

It is an amenable number.

23147070356 is a deficient number, since it is larger than the sum of its proper divisors (17398925344).

23147070356 is a wasteful number, since it uses less digits than its factorization.

23147070356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517514 (or 5517512 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 23147070356 in words is "twenty-three billion, one hundred forty-seven million, seventy thousand, three hundred fifty-six".