2031202031023 has 4 divisors (see below), whose sum is σ = 2215856761128. Its totient is φ = 1846547300920.

The previous prime is 2031202030967. The next prime is 2031202031029. The reversal of 2031202031023 is 3201302021302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2031202031023 - 2¹³ = 2031202022831 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 (2031202031029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92327365036 + ... + 92327365057.

It is an arithmetic number, because the mean of its divisors is an integer number (553964190282).

Almost surely, 2^{2031202031023} is an apocalyptic number.

2031202031023 is a deficient number, since it is larger than the sum of its proper divisors (184654730105).

2031202031023 is a wasteful number, since it uses less digits than its factorization.

2031202031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184654730104.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2031202031023 its reverse (3201302021302), we get a palindrome (5232504052325).

The spelling of 2031202031023 in words is "two trillion, thirty-one billion, two hundred two million, thirty-one thousand, twenty-three".