2312001233311 has 48 divisors (see below), whose sum is σ = 3046247942400. Its totient is φ = 1739434277280.

The previous prime is 2312001233291. The next prime is 2312001233329. The reversal of 2312001233311 is 1133321002132.

It is not a de Polignac number, because 2312001233311 - 2¹⁵ = 2312001200543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312001233011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2808780 + ... + 3537406.

It is an arithmetic number, because the mean of its divisors is an integer number (63463498800).

Almost surely, 2^{2312001233311} is an apocalyptic number.

2312001233311 is a deficient number, since it is larger than the sum of its proper divisors (734246709089).

2312001233311 is an equidigital number, since it uses as much as digits as its factorization.

2312001233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728717 (or 728674 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2312001233311 its reverse (1133321002132), we get a palindrome (3445322235443).

The spelling of 2312001233311 in words is "two trillion, three hundred twelve billion, one million, two hundred thirty-three thousand, three hundred eleven".