131523053200 has 120 divisors (see below), whose sum is σ = 393954338880. Its totient is φ = 40994188800.

The previous prime is 131523053161. The next prime is 131523053201. The reversal of 131523053200 is 2350325131.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (131523053201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2104315 + ... + 2165914.

It is an arithmetic number, because the mean of its divisors is an integer number (3282952824).

Almost surely, 2^131523053200 is an apocalyptic number.

131523053200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131523053200 is an abundant number, since it is smaller than the sum of its proper divisors (262431285680).

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

131523053200 is a wasteful number, since it uses less digits than its factorization.

131523053200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270265 (or 4270254 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 131523053200 its reverse (2350325131), we get a palindrome (133873378331).

The spelling of 131523053200 in words is "one hundred thirty-one billion, five hundred twenty-three million, fifty-three thousand, two hundred".