402231551363 has 8 divisors (see below), whose sum is σ = 415688471856. Its totient is φ = 388948268800.

The previous prime is 402231551341. The next prime is 402231551387. The reversal of 402231551363 is 363155132204.

It is a happy number.

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 402231551363 - 2¹⁶ = 402231485827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402231551063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43404773 + ... + 43414038.

It is an arithmetic number, because the mean of its divisors is an integer number (51961058982).

Almost surely, 2^402231551363 is an apocalyptic number.

402231551363 is a deficient number, since it is larger than the sum of its proper divisors (13456920493).

402231551363 is a wasteful number, since it uses less digits than its factorization.

402231551363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86818965.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 402231551363 its reverse (363155132204), we get a palindrome (765386683567).

The spelling of 402231551363 in words is "four hundred two billion, two hundred thirty-one million, five hundred fifty-one thousand, three hundred sixty-three".