402403324035023 has 8 divisors (see below), whose sum is σ = 410968323514560. Its totient is φ = 393838458998400.

The previous prime is 402403324035007. The next prime is 402403324035029. The reversal of 402403324035023 is 320530423304204.

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 402403324035023 - 2⁴ = 402403324035007 is a prime.

It is a super-2 number, since 2×402403324035023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402403324035029) 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, 27549278 + ... + 39544523.

It is an arithmetic number, because the mean of its divisors is an integer number (51371040439320).

Almost surely, 2^{402403324035023} is an apocalyptic number.

402403324035023 is a deficient number, since it is larger than the sum of its proper divisors (8564999479537).

402403324035023 is a wasteful number, since it uses less digits than its factorization.

402403324035023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67221457.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 402403324035023 its reverse (320530423304204), we get a palindrome (722933747339227).

The spelling of 402403324035023 in words is "four hundred two trillion, four hundred three billion, three hundred twenty-four million, thirty-five thousand, twenty-three".