131403432355 has 8 divisors (see below), whose sum is σ = 169813666512. Its totient is φ = 97036380768.

The previous prime is 131403432343. The next prime is 131403432367. The reversal of 131403432355 is 553234304131.

It is an interprime number because it is at equal distance from previous prime (131403432343) and next prime (131403432367).

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

It is a cyclic number.

It is not a de Polignac number, because 131403432355 - 2¹¹ = 131403430307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131403432355.

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, 1010795569 + ... + 1010795698.

It is an arithmetic number, because the mean of its divisors is an integer number (21226708314).

Almost surely, 2^131403432355 is an apocalyptic number.

131403432355 is a deficient number, since it is larger than the sum of its proper divisors (38410234157).

131403432355 is a wasteful number, since it uses less digits than its factorization.

131403432355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021591285.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 131403432355 its reverse (553234304131), we get a palindrome (684637736486).

The spelling of 131403432355 in words is "one hundred thirty-one billion, four hundred three million, four hundred thirty-two thousand, three hundred fifty-five".