1230423020432 has 10 divisors (see below), whose sum is σ = 2383944602118. Its totient is φ = 615211510208.

The previous prime is 1230423020413. The next prime is 1230423020459. The reversal of 1230423020432 is 2340203240321.

It can be written as a sum of positive squares in only one way, i.e., 1227274014976 + 3149005456 = 1107824^2 + 56116^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38450719373 + ... + 38450719404.

Almost surely, 2^{1230423020432} is an apocalyptic number.

It is an amenable number.

1230423020432 is a deficient number, since it is larger than the sum of its proper divisors (1153521581686).

1230423020432 is an equidigital number, since it uses as much as digits as its factorization.

1230423020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76901438785 (or 76901438779 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1230423020432 its reverse (2340203240321), we get a palindrome (3570626260753).

The spelling of 1230423020432 in words is "one trillion, two hundred thirty billion, four hundred twenty-three million, twenty thousand, four hundred thirty-two".