13012634223 has 12 divisors (see below), whose sum is σ = 18847247328. Its totient is φ = 8651449440.

The previous prime is 13012634221. The next prime is 13012634227. The reversal of 13012634223 is 32243621031.

13012634223 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 2 + 634 + 2 + 23 = 666.

It is not a de Polignac number, because 13012634223 - 2¹ = 13012634221 is a prime.

It is a super-3 number, since 3×13012634223³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012634221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1966518 + ... + 1973123.

It is an arithmetic number, because the mean of its divisors is an integer number (1570603944).

Almost surely, 2^13012634223 is an apocalyptic number.

13012634223 is a deficient number, since it is larger than the sum of its proper divisors (5834613105).

13012634223 is a wasteful number, since it uses less digits than its factorization.

13012634223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940014 (or 3940011 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 13012634223 in words is "thirteen billion, twelve million, six hundred thirty-four thousand, two hundred twenty-three".