132723311500 has 48 divisors (see below), whose sum is σ = 312165243936. Its totient is φ = 49005528000.

The previous prime is 132723311473. The next prime is 132723311521. The reversal of 132723311500 is 5113327231.

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, 10202986 + ... + 10215985.

It is an arithmetic number, because the mean of its divisors is an integer number (6503442582).

Almost surely, 2^132723311500 is an apocalyptic number.

132723311500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132723311500 is an abundant number, since it is smaller than the sum of its proper divisors (179441932436).

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

132723311500 is a wasteful number, since it uses less digits than its factorization.

132723311500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20419003 (or 20418991 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 132723311500 its reverse (5113327231), we get a palindrome (137836638731).

The spelling of 132723311500 in words is "one hundred thirty-two billion, seven hundred twenty-three million, three hundred eleven thousand, five hundred".