13122332233031 has 4 divisors (see below), whose sum is σ = 14996951123472. Its totient is φ = 11247713342592.

The previous prime is 13122332233027. The next prime is 13122332233061. The reversal of 13122332233031 is 13033223322131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13122332233031 - 2² = 13122332233027 is a prime.

It is a super-2 number, since 2×13122332233031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13122332232985 and 13122332233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122332233061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937309445210 + ... + 937309445223.

It is an arithmetic number, because the mean of its divisors is an integer number (3749237780868).

Almost surely, 2^{13122332233031} is an apocalyptic number.

13122332233031 is a deficient number, since it is larger than the sum of its proper divisors (1874618890441).

13122332233031 is an equidigital number, since it uses as much as digits as its factorization.

13122332233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874618890440.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13122332233031 its reverse (13033223322131), we get a palindrome (26155555555162).

The spelling of 13122332233031 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-two million, two hundred thirty-three thousand, thirty-one".