23029572386 has 4 divisors (see below), whose sum is σ = 34544358582. Its totient is φ = 11514786192.

The previous prime is 23029572373. The next prime is 23029572439. The reversal of 23029572386 is 68327592032.

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., 18598140625 + 4431431761 = 136375^2 + 66569^2 .

It is a super-2 number, since 2×23029572386² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23029572386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757393095 + ... + 5757393098.

Almost surely, 2^23029572386 is an apocalyptic number.

23029572386 is a deficient number, since it is larger than the sum of its proper divisors (11514786196).

23029572386 is a wasteful number, since it uses less digits than its factorization.

23029572386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514786195.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 23029572386 in words is "twenty-three billion, twenty-nine million, five hundred seventy-two thousand, three hundred eighty-six".