31122300131313 has 8 divisors (see below), whose sum is σ = 41590925006400. Its totient is φ = 20700937671888.

The previous prime is 31122300131281. The next prime is 31122300131327. The reversal of 31122300131313 is 31313100322113.

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

It is not a de Polignac number, because 31122300131313 - 2⁵ = 31122300131281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31122300131383) 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, 11815602378 + ... + 11815605011.

It is an arithmetic number, because the mean of its divisors is an integer number (5198865625800).

Almost surely, 2^{31122300131313} is an apocalyptic number.

It is an amenable number.

31122300131313 is a deficient number, since it is larger than the sum of its proper divisors (10468624875087).

31122300131313 is a wasteful number, since it uses less digits than its factorization.

31122300131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23631207831.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 31122300131313 its reverse (31313100322113), we get a palindrome (62435400453426).

The spelling of 31122300131313 in words is "thirty-one trillion, one hundred twenty-two billion, three hundred million, one hundred thirty-one thousand, three hundred thirteen".