132400323132020 has 48 divisors (see below), whose sum is σ = 299480779899840. Its totient is φ = 49005945789696.

The previous prime is 132400323132013. The next prime is 132400323132029. The reversal of 132400323132020 is 20231323004231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132400323132029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4051401137 + ... + 4051433816.

It is an arithmetic number, because the mean of its divisors is an integer number (6239182914580).

Almost surely, 2^{132400323132020} is an apocalyptic number.

132400323132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132400323132020 is an abundant number, since it is smaller than the sum of its proper divisors (167080456767820).

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

132400323132020 is a wasteful number, since it uses less digits than its factorization.

132400323132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102835024 (or 8102835022 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 132400323132020 its reverse (20231323004231), we get a palindrome (152631646136251).

The spelling of 132400323132020 in words is "one hundred thirty-two trillion, four hundred billion, three hundred twenty-three million, one hundred thirty-two thousand, twenty".