332003400431 has 4 divisors (see below), whose sum is σ = 336205975200. Its totient is φ = 327800825664.

The previous prime is 332003400397. The next prime is 332003400437. The reversal of 332003400431 is 134004300233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134004300233 = 19 ⋅7052857907.

It is a cyclic number.

It is not a de Polignac number, because 332003400431 - 2⁶ = 332003400367 is a prime.

It is a super-2 number, since 2×332003400431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332003400397 and 332003400406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332003400437) 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, 2101287266 + ... + 2101287423.

It is an arithmetic number, because the mean of its divisors is an integer number (84051493800).

Almost surely, 2^332003400431 is an apocalyptic number.

332003400431 is a deficient number, since it is larger than the sum of its proper divisors (4202574769).

332003400431 is an equidigital number, since it uses as much as digits as its factorization.

332003400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202574768.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 332003400431 its reverse (134004300233), we get a palindrome (466007700664).

The spelling of 332003400431 in words is "three hundred thirty-two billion, three million, four hundred thousand, four hundred thirty-one".