2031354023 has 4 divisors (see below), whose sum is σ = 2031506568. Its totient is φ = 2031201480.

The previous prime is 2031354007. The next prime is 2031354047. The reversal of 2031354023 is 3204531302.

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 2031354023 - 2⁴ = 2031354007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031354023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031354323) 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, 54161 + ... + 83642.

It is an arithmetic number, because the mean of its divisors is an integer number (507876642).

Almost surely, 2^2031354023 is an apocalyptic number.

2031354023 is a deficient number, since it is larger than the sum of its proper divisors (152545).

2031354023 is a wasteful number, since it uses less digits than its factorization.

2031354023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152544.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2031354023 is about 45070.5449600956. The cubic root of 2031354023 is about 1266.4708732535.

Adding to 2031354023 its reverse (3204531302), we get a palindrome (5235885325).

The spelling of 2031354023 in words is "two billion, thirty-one million, three hundred fifty-four thousand, twenty-three".