2031002023 has 4 divisors (see below), whose sum is σ = 2074214880. Its totient is φ = 1987789168.

The previous prime is 2031002011. The next prime is 2031002027. The reversal of 2031002023 is 3202001302.

It is a happy number.

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 2031002023 - 2²⁵ = 1997447591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031001994 and 2031002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031002027) 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, 21606358 + ... + 21606451.

It is an arithmetic number, because the mean of its divisors is an integer number (518553720).

Almost surely, 2^2031002023 is an apocalyptic number.

2031002023 is a deficient number, since it is larger than the sum of its proper divisors (43212857).

2031002023 is an equidigital number, since it uses as much as digits as its factorization.

2031002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43212856.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2031002023 is about 45066.6398015206. The cubic root of 2031002023 is about 1266.3977162205.

Adding to 2031002023 its reverse (3202001302), we get a palindrome (5233003325).

The spelling of 2031002023 in words is "two billion, thirty-one million, two thousand, twenty-three".