231126736636226 has 16 divisors (see below), whose sum is σ = 351618006820608. Its totient is φ = 113921150498400.

The previous prime is 231126736636207. The next prime is 231126736636249. The reversal of 231126736636226 is 622636637621132.

It is a super-2 number, since 2×231126736636226² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102919115 + ... + 105140846.

It is an arithmetic number, because the mean of its divisors is an integer number (21976125426288).

Almost surely, 2^{231126736636226} is an apocalyptic number.

231126736636226 is a deficient number, since it is larger than the sum of its proper divisors (120491270184382).

231126736636226 is a wasteful number, since it uses less digits than its factorization.

231126736636226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208067857.

The product of its digits is 23514624, while the sum is 56.

The spelling of 231126736636226 in words is "two hundred thirty-one trillion, one hundred twenty-six billion, seven hundred thirty-six million, six hundred thirty-six thousand, two hundred twenty-six".