131203032330 has 64 divisors (see below), whose sum is σ = 322288357248. Its totient is φ = 34165528320.

The previous prime is 131203032299. The next prime is 131203032419. The reversal of 131203032330 is 33230302131.

It is a junction number, because it is equal to n+sod(n) for n = 131203032297 and 131203032306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6746020 + ... + 6765440.

It is an arithmetic number, because the mean of its divisors is an integer number (5035755582).

Almost surely, 2^131203032330 is an apocalyptic number.

131203032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131203032330 is an abundant number, since it is smaller than the sum of its proper divisors (191085324918).

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

131203032330 is a wasteful number, since it uses less digits than its factorization.

131203032330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24711.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 131203032330 its reverse (33230302131), we get a palindrome (164433334461).

The spelling of 131203032330 in words is "one hundred thirty-one billion, two hundred three million, thirty-two thousand, three hundred thirty".