223231131131210 has 16 divisors (see below), whose sum is σ = 401818874688000. Its totient is φ = 89291821640976.

The previous prime is 223231131131207. The next prime is 223231131131273. The reversal of 223231131131210 is 12131131132322.

It is a super-3 number, since 3×223231131131210³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223231131131210.

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, 77363810 + ... + 80197389.

It is an arithmetic number, because the mean of its divisors is an integer number (25113679668000).

Almost surely, 2^{223231131131210} is an apocalyptic number.

223231131131210 is a deficient number, since it is larger than the sum of its proper divisors (178587743556790).

223231131131210 is a wasteful number, since it uses less digits than its factorization.

223231131131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157702885.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 223231131131210 its reverse (12131131132322), we get a palindrome (235362262263532).

The spelling of 223231131131210 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred ten".