202023023130 has 64 divisors (see below), whose sum is σ = 538854405120. Its totient is φ = 53860171968.

The previous prime is 202023023117. The next prime is 202023023143. The reversal of 202023023130 is 31320320202.

It is a happy number.

202023023130 is a `hidden beast` number, since 202 + 0 + 230 + 231 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (202023023117) and next prime (202023023143).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095159 + ... + 1266261.

It is an arithmetic number, because the mean of its divisors is an integer number (8419600080).

Almost surely, 2^202023023130 is an apocalyptic number.

202023023130 is an abundant number, since it is smaller than the sum of its proper divisors (336831381990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202023023130 is a wasteful number, since it uses less digits than its factorization.

202023023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175492 (or 175486 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202023023130 its reverse (31320320202), we get a palindrome (233343343332).

The spelling of 202023023130 in words is "two hundred two billion, twenty-three million, twenty-three thousand, one hundred thirty".