2031012013311 has 12 divisors (see below), whose sum is σ = 2983407477960. Its totient is φ = 1331058720240.

The previous prime is 2031012013183. The next prime is 2031012013339. The reversal of 2031012013311 is 1133102101302.

2031012013311 is a `hidden beast` number, since 2 + 0 + 310 + 1 + 20 + 1 + 331 + 1 = 666.

It is not a de Polignac number, because 2031012013311 - 2⁷ = 2031012013183 is a prime.

It is a super-3 number, since 3×2031012013311³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031012013711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1912440160 + ... + 1912441221.

It is an arithmetic number, because the mean of its divisors is an integer number (248617289830).

Almost surely, 2^{2031012013311} is an apocalyptic number.

2031012013311 is a deficient number, since it is larger than the sum of its proper divisors (952395464649).

2031012013311 is a wasteful number, since it uses less digits than its factorization.

2031012013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824881446 (or 3824881443 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2031012013311 its reverse (1133102101302), we get a palindrome (3164114114613).

The spelling of 2031012013311 in words is "two trillion, thirty-one billion, twelve million, thirteen thousand, three hundred eleven".