2023120031 has 4 divisors (see below), whose sum is σ = 2072464464. Its totient is φ = 1973775600.

The previous prime is 2023120027. The next prime is 2023120039. The reversal of 2023120031 is 1300213202.

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 2023120031 - 2² = 2023120027 is a prime.

It is a super-2 number, since 2×2023120031² = 8186029319666881922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023119988 and 2023120015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023120039) 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, 24672155 + ... + 24672236.

It is an arithmetic number, because the mean of its divisors is an integer number (518116116).

Almost surely, 2^2023120031 is an apocalyptic number.

2023120031 is a deficient number, since it is larger than the sum of its proper divisors (49344433).

2023120031 is an equidigital number, since it uses as much as digits as its factorization.

2023120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49344432.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2023120031 is about 44979.1066051784. The cubic root of 2023120031 is about 1264.7573638278.

Adding to 2023120031 its reverse (1300213202), we get a palindrome (3323333233).

The spelling of 2023120031 in words is "two billion, twenty-three million, one hundred twenty thousand, thirty-one".