131232402331430 has 8 divisors (see below), whose sum is σ = 236218324196592. Its totient is φ = 52492960932568.

The previous prime is 131232402331379. The next prime is 131232402331493. The reversal of 131232402331430 is 34133204232131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561620116562 + ... + 6561620116581.

It is an arithmetic number, because the mean of its divisors is an integer number (29527290524574).

Almost surely, 2^{131232402331430} is an apocalyptic number.

131232402331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131232402331430 is a deficient number, since it is larger than the sum of its proper divisors (104985921865162).

131232402331430 is a wasteful number, since it uses less digits than its factorization.

131232402331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123240233150.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131232402331430 its reverse (34133204232131), we get a palindrome (165365606563561).

The spelling of 131232402331430 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, four hundred two million, three hundred thirty-one thousand, four hundred thirty".