20002012023 has 24 divisors (see below), whose sum is σ = 31330715760. Its totient is φ = 11316547200.

The previous prime is 20002012007. The next prime is 20002012061. The reversal of 20002012023 is 32021020002.

It is not a de Polignac number, because 20002012023 - 2⁴ = 20002012007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002012523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658758 + ... + 688451.

It is an arithmetic number, because the mean of its divisors is an integer number (1305446490).

Almost surely, 2^20002012023 is an apocalyptic number.

20002012023 is a deficient number, since it is larger than the sum of its proper divisors (11328703737).

20002012023 is a wasteful number, since it uses less digits than its factorization.

20002012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347327 (or 1347320 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20002012023 its reverse (32021020002), we get a palindrome (52023032025).

The spelling of 20002012023 in words is "twenty billion, two million, twelve thousand, twenty-three".