23221211131310 has 16 divisors (see below), whose sum is σ = 41799987472752. Its totient is φ = 9288082800000.

The previous prime is 23221211131277. The next prime is 23221211131361. The reversal of 23221211131310 is 1313111212232.

It is a happy number.

It is a super-2 number, since 2×23221211131310² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49963691 + ... + 50426310.

It is an arithmetic number, because the mean of its divisors is an integer number (2612499217047).

Almost surely, 2^{23221211131310} is an apocalyptic number.

23221211131310 is a deficient number, since it is larger than the sum of its proper divisors (18578776341442).

23221211131310 is a wasteful number, since it uses less digits than its factorization.

23221211131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100413139.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 23221211131310 its reverse (1313111212232), we get a palindrome (24534322343542).

The spelling of 23221211131310 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thirty-one thousand, three hundred ten".