2012331031031 has 16 divisors (see below), whose sum is σ = 2074868020608. Its totient is φ = 1950228640800.

The previous prime is 2012331030989. The next prime is 2012331031093. The reversal of 2012331031031 is 1301301332102.

It is not a de Polignac number, because 2012331031031 - 2²² = 2012326836727 is a prime.

It is a super-2 number, since 2×2012331031031² (a number of 25 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 = 2012331030994 and 2012331031012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012331031631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26464136 + ... + 26540066.

It is an arithmetic number, because the mean of its divisors is an integer number (129679251288).

Almost surely, 2^{2012331031031} is an apocalyptic number.

2012331031031 is a deficient number, since it is larger than the sum of its proper divisors (62536989577).

2012331031031 is a wasteful number, since it uses less digits than its factorization.

2012331031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78782.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2012331031031 its reverse (1301301332102), we get a palindrome (3313632363133).

The spelling of 2012331031031 in words is "two trillion, twelve billion, three hundred thirty-one million, thirty-one thousand, thirty-one".