423230101512 has 32 divisors (see below), whose sum is σ = 1067782372800. Its totient is φ = 139782417984.

The previous prime is 423230101501. The next prime is 423230101571. The reversal of 423230101512 is 215101032324.

It is a super-2 number, since 2×423230101512² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80889988 + ... + 80895219.

It is an arithmetic number, because the mean of its divisors is an integer number (33368199150).

Almost surely, 2^423230101512 is an apocalyptic number.

It is an amenable number.

423230101512 is an abundant number, since it is smaller than the sum of its proper divisors (644552271288).

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

423230101512 is a wasteful number, since it uses less digits than its factorization.

423230101512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161785325 (or 161785321 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 423230101512 its reverse (215101032324), we get a palindrome (638331133836).

The spelling of 423230101512 in words is "four hundred twenty-three billion, two hundred thirty million, one hundred one thousand, five hundred twelve".