131234213401 has 16 divisors (see below), whose sum is σ = 135132037120. Its totient is φ = 127406941200.

The previous prime is 131234213389. The next prime is 131234213419. The reversal of 131234213401 is 104312432131.

It is a cyclic number.

It is not a de Polignac number, because 131234213401 - 2¹⁵ = 131234180633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131234213801) 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 15 ways as a sum of consecutive naturals, for example, 1233790 + ... + 1335928.

It is an arithmetic number, because the mean of its divisors is an integer number (8445752320).

Almost surely, 2^131234213401 is an apocalyptic number.

It is an amenable number.

131234213401 is a deficient number, since it is larger than the sum of its proper divisors (3897823719).

131234213401 is a wasteful number, since it uses less digits than its factorization.

131234213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102484.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131234213401 its reverse (104312432131), we get a palindrome (235546645532).

The spelling of 131234213401 in words is "one hundred thirty-one billion, two hundred thirty-four million, two hundred thirteen thousand, four hundred one".