130311242113031 has 4 divisors (see below), whose sum is σ = 148927133843472. Its totient is φ = 111695350382592.

The previous prime is 130311242113009. The next prime is 130311242113037.

130311242113031 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130311242113031 is a prime.

It is a super-2 number, since 2×130311242113031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311242113037) 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, 9307945865210 + ... + 9307945865223.

It is an arithmetic number, because the mean of its divisors is an integer number (37231783460868).

Almost surely, 2^{130311242113031} is an apocalyptic number.

130311242113031 is a deficient number, since it is larger than the sum of its proper divisors (18615891730441).

130311242113031 is an equidigital number, since it uses as much as digits as its factorization.

130311242113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18615891730440.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 130311242113031 in words is "one hundred thirty trillion, three hundred eleven billion, two hundred forty-two million, one hundred thirteen thousand, thirty-one".