2031102021323 has 8 divisors (see below), whose sum is σ = 2049203648400. Its totient is φ = 2013002627328.

The previous prime is 2031102021241. The next prime is 2031102021329. The reversal of 2031102021323 is 3231202011302.

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 2031102021323 - 2¹⁶ = 2031101955787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031102021295 and 2031102021304.

It is not an unprimeable number, because it can be changed into a prime (2031102021329) 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, 1296263 + ... + 2396351.

It is an arithmetic number, because the mean of its divisors is an integer number (256150456050).

Almost surely, 2^{2031102021323} is an apocalyptic number.

2031102021323 is a deficient number, since it is larger than the sum of its proper divisors (18101627077).

2031102021323 is a wasteful number, since it uses less digits than its factorization.

2031102021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116541.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2031102021323 its reverse (3231202011302), we get a palindrome (5262304032625).

The spelling of 2031102021323 in words is "two trillion, thirty-one billion, one hundred two million, twenty-one thousand, three hundred twenty-three".