230040123100 has 36 divisors (see below), whose sum is σ = 525460075000. Its totient is φ = 87173098560.

The previous prime is 230040123097. The next prime is 230040123101. The reversal of 230040123100 is 1321040032.

It is a happy number.

It is a super-2 number, since 2×230040123100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040123101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60534975 + ... + 60538774.

Almost surely, 2^230040123100 is an apocalyptic number.

230040123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230040123100 is an abundant number, since it is smaller than the sum of its proper divisors (295419951900).

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

230040123100 is a wasteful number, since it uses less digits than its factorization.

230040123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121073782 (or 121073775 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230040123100 its reverse (1321040032), we get a palindrome (231361163132).

The spelling of 230040123100 in words is "two hundred thirty billion, forty million, one hundred twenty-three thousand, one hundred".