23573260067138 has 8 divisors (see below), whose sum is σ = 35757192236940. Its totient is φ = 11654195988160.

The previous prime is 23573260067107. The next prime is 23573260067221. The reversal of 23573260067138 is 83176006237532.

It can be written as a sum of positive squares in 2 ways, for example, as 22675282088449 + 897977978689 = 4761857^2 + 947617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23573260067138² (a number of 28 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 23573260067138.

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, 66217022483 + ... + 66217022838.

Almost surely, 2^{23573260067138} is an apocalyptic number.

23573260067138 is a deficient number, since it is larger than the sum of its proper divisors (12183932169802).

23573260067138 is a wasteful number, since it uses less digits than its factorization.

23573260067138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132434045412.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 23573260067138 in words is "twenty-three trillion, five hundred seventy-three billion, two hundred sixty million, sixty-seven thousand, one hundred thirty-eight".