401232131243433 has 24 divisors (see below), whose sum is σ = 662352011048000. Its totient is φ = 229275311003424.

The previous prime is 401232131243387. The next prime is 401232131243441. The reversal of 401232131243433 is 334342131232104.

401232131243433 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 3 + 213 + 1 + 2 + 4 + 3 + 433 = 666.

It is not a de Polignac number, because 401232131243433 - 2⁶ = 401232131243369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401232131241433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110923758 + ... + 114483816.

Almost surely, 2^{401232131243433} is an apocalyptic number.

It is an amenable number.

401232131243433 is a deficient number, since it is larger than the sum of its proper divisors (261119879804567).

401232131243433 is a wasteful number, since it uses less digits than its factorization.

401232131243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349021 (or 5349018 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 401232131243433 its reverse (334342131232104), we get a palindrome (735574262475537).

The spelling of 401232131243433 in words is "four hundred one trillion, two hundred thirty-two billion, one hundred thirty-one million, two hundred forty-three thousand, four hundred thirty-three".