402132234233 has 4 divisors (see below), whose sum is σ = 402140108160. Its totient is φ = 402124360308.

The previous prime is 402132234223. The next prime is 402132234281. The reversal of 402132234233 is 332432231204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402132234233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402132234196 and 402132234205.

It is not an unprimeable number, because it can be changed into a prime (402132234223) 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, 3859853 + ... + 3962666.

It is an arithmetic number, because the mean of its divisors is an integer number (100535027040).

Almost surely, 2^402132234233 is an apocalyptic number.

It is an amenable number.

402132234233 is a deficient number, since it is larger than the sum of its proper divisors (7873927).

402132234233 is an equidigital number, since it uses as much as digits as its factorization.

402132234233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873926.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 402132234233 its reverse (332432231204), we get a palindrome (734564465437).

The spelling of 402132234233 in words is "four hundred two billion, one hundred thirty-two million, two hundred thirty-four thousand, two hundred thirty-three".