401203302131 has 4 divisors (see below), whose sum is σ = 424803496392. Its totient is φ = 377603107872.

The previous prime is 401203302127. The next prime is 401203302163. The reversal of 401203302131 is 131203302104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401203302131 - 2² = 401203302127 is a prime.

It is a super-2 number, since 2×401203302131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401203302191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11800097105 + ... + 11800097138.

It is an arithmetic number, because the mean of its divisors is an integer number (106200874098).

Almost surely, 2^401203302131 is an apocalyptic number.

401203302131 is a deficient number, since it is larger than the sum of its proper divisors (23600194261).

401203302131 is a wasteful number, since it uses less digits than its factorization.

401203302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23600194260.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 401203302131 its reverse (131203302104), we get a palindrome (532406604235).

The spelling of 401203302131 in words is "four hundred one billion, two hundred three million, three hundred two thousand, one hundred thirty-one".