131233454132 has 24 divisors (see below), whose sum is σ = 250705203840. Its totient is φ = 59611424960.

The previous prime is 131233454117. The next prime is 131233454137. The reversal of 131233454132 is 231454332131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131233454137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937457 + ... + 1068312.

It is an arithmetic number, because the mean of its divisors is an integer number (10446050160).

Almost surely, 2^131233454132 is an apocalyptic number.

It is an amenable number.

131233454132 is a deficient number, since it is larger than the sum of its proper divisors (119471749708).

131233454132 is a wasteful number, since it uses less digits than its factorization.

131233454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007271 (or 2007269 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

Adding to 131233454132 its reverse (231454332131), we get a palindrome (362687786263).

The spelling of 131233454132 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred fifty-four thousand, one hundred thirty-two".