132434431320 has 64 divisors (see below), whose sum is σ = 397387980000. Its totient is φ = 35308320768.

The previous prime is 132434431309. The next prime is 132434431331. The reversal of 132434431320 is 23134434231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132434431309) and next prime (132434431331).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459456 + ... + 689904.

Almost surely, 2^132434431320 is an apocalyptic number.

132434431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132434431320 is an abundant number, since it is smaller than the sum of its proper divisors (264953548680).

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

132434431320 is a wasteful number, since it uses less digits than its factorization.

132434431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235252 (or 235248 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 132434431320 its reverse (23134434231), we get a palindrome (155568865551).

The spelling of 132434431320 in words is "one hundred thirty-two billion, four hundred thirty-four million, four hundred thirty-one thousand, three hundred twenty".