22103131310 has 64 divisors (see below), whose sum is σ = 43404076800. Its totient is φ = 8055201792.

The previous prime is 22103131279. The next prime is 22103131331. The reversal of 22103131310 is 1313130122.

It is a super-2 number, since 2×22103131310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8317502 + ... + 8320158.

It is an arithmetic number, because the mean of its divisors is an integer number (678188700).

Almost surely, 2^22103131310 is an apocalyptic number.

22103131310 is a deficient number, since it is larger than the sum of its proper divisors (21300945490).

22103131310 is a wasteful number, since it uses less digits than its factorization.

22103131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22103131310 its reverse (1313130122), we get a palindrome (23416261432).

The spelling of 22103131310 in words is "twenty-two billion, one hundred three million, one hundred thirty-one thousand, three hundred ten".