2311331213013 has 8 divisors (see below), whose sum is σ = 3263055830208. Its totient is φ = 1450247035584.

The previous prime is 2311331212999. The next prime is 2311331213027. The reversal of 2311331213013 is 3103121331132.

It is an interprime number because it is at equal distance from previous prime (2311331212999) and next prime (2311331213027).

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

It is not a de Polignac number, because 2311331213013 - 2¹² = 2311331208917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311331213053) 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, 22660109881 + ... + 22660109982.

It is an arithmetic number, because the mean of its divisors is an integer number (407881978776).

Almost surely, 2^{2311331213013} is an apocalyptic number.

It is an amenable number.

2311331213013 is a deficient number, since it is larger than the sum of its proper divisors (951724617195).

2311331213013 is a wasteful number, since it uses less digits than its factorization.

2311331213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45320219883.

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

Adding to 2311331213013 its reverse (3103121331132), we get a palindrome (5414452544145).

The spelling of 2311331213013 in words is "two trillion, three hundred eleven billion, three hundred thirty-one million, two hundred thirteen thousand, thirteen".