2031021123113 has 8 divisors (see below), whose sum is σ = 2101379836416. Its totient is φ = 1960965028800.

The previous prime is 2031021123049. The next prime is 2031021123199. The reversal of 2031021123113 is 3113211201302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2031021123113 - 2⁶ = 2031021123049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031021123013) 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, 75641093 + ... + 75667938.

It is an arithmetic number, because the mean of its divisors is an integer number (262672479552).

Almost surely, 2^{2031021123113} is an apocalyptic number.

It is an amenable number.

2031021123113 is a deficient number, since it is larger than the sum of its proper divisors (70358713303).

2031021123113 is a wasteful number, since it uses less digits than its factorization.

2031021123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151309495.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2031021123113 its reverse (3113211201302), we get a palindrome (5144232324415).

The spelling of 2031021123113 in words is "two trillion, thirty-one billion, twenty-one million, one hundred twenty-three thousand, one hundred thirteen".