131201431400132 has 24 divisors (see below), whose sum is σ = 235875526387200. Its totient is φ = 63809439625440.

The previous prime is 131201431400129. The next prime is 131201431400141. The reversal of 131201431400132 is 231004134102131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126452132 + ... + 127485467.

It is an arithmetic number, because the mean of its divisors is an integer number (9828146932800).

Almost surely, 2^{131201431400132} is an apocalyptic number.

It is an amenable number.

131201431400132 is a deficient number, since it is larger than the sum of its proper divisors (104674094987068).

131201431400132 is a wasteful number, since it uses less digits than its factorization.

131201431400132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253941131 (or 253941129 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131201431400132 its reverse (231004134102131), we get a palindrome (362205565502263).

The spelling of 131201431400132 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-one million, four hundred thousand, one hundred thirty-two".