21233677113 has 24 divisors (see below), whose sum is σ = 33699862560. Its totient is φ = 12776304960.

The previous prime is 21233677103. The next prime is 21233677133. The reversal of 21233677113 is 31177633212.

21233677113 is a `hidden beast` number, since 212 + 3 + 367 + 71 + 13 = 666.

It is not a de Polignac number, because 21233677113 - 2¹⁶ = 21233611577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21233677103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757756 + ... + 785277.

It is an arithmetic number, because the mean of its divisors is an integer number (1404160940).

Almost surely, 2^21233677113 is an apocalyptic number.

It is an amenable number.

21233677113 is a deficient number, since it is larger than the sum of its proper divisors (12466185447).

21233677113 is a wasteful number, since it uses less digits than its factorization.

21233677113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543189 (or 1543186 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The spelling of 21233677113 in words is "twenty-one billion, two hundred thirty-three million, six hundred seventy-seven thousand, one hundred thirteen".