22313032131 has 8 divisors (see below), whose sum is σ = 32039225680. Its totient is φ = 13731096672.

The previous prime is 22313032121. The next prime is 22313032139. The reversal of 22313032131 is 13123031322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22313032131 - 2⁹ = 22313031619 is a prime.

It is a super-3 number, since 3×22313032131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22313032098 and 22313032107.

It is not an unprimeable number, because it can be changed into a prime (22313032139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286064476 + ... + 286064553.

It is an arithmetic number, because the mean of its divisors is an integer number (4004903210).

Almost surely, 2^22313032131 is an apocalyptic number.

22313032131 is a deficient number, since it is larger than the sum of its proper divisors (9726193549).

22313032131 is a wasteful number, since it uses less digits than its factorization.

22313032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572129045.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22313032131 its reverse (13123031322), we get a palindrome (35436063453).

The spelling of 22313032131 in words is "twenty-two billion, three hundred thirteen million, thirty-two thousand, one hundred thirty-one".