131110230245202 has 96 divisors (see below), whose sum is σ = 333951983776320. Its totient is φ = 38218366676160.

The previous prime is 131110230245201. The next prime is 131110230245261. The reversal of 131110230245202 is 202542032011131.

It is a happy number.

131110230245202 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 102 + 30 + 2 + 4 + 520 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131110230245201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545981449 + ... + 546221532.

It is an arithmetic number, because the mean of its divisors is an integer number (3478666497670).

Almost surely, 2^{131110230245202} is an apocalyptic number.

131110230245202 is an abundant number, since it is smaller than the sum of its proper divisors (202841753531118).

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

131110230245202 is a wasteful number, since it uses less digits than its factorization.

131110230245202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092203030 (or 1092203018 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 131110230245202 its reverse (202542032011131), we get a palindrome (333652262256333).

The spelling of 131110230245202 in words is "one hundred thirty-one trillion, one hundred ten billion, two hundred thirty million, two hundred forty-five thousand, two hundred two".