402231410213321 has 8 divisors (see below), whose sum is σ = 435225237156864. Its totient is φ = 369530861731920.

The previous prime is 402231410213309. The next prime is 402231410213359. The reversal of 402231410213321 is 123312014132204.

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 402231410213321 - 2²² = 402231406019017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402231410213021) 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, 73319612681 + ... + 73319618166.

It is an arithmetic number, because the mean of its divisors is an integer number (54403154644608).

Almost surely, 2^{402231410213321} is an apocalyptic number.

It is an amenable number.

402231410213321 is a deficient number, since it is larger than the sum of its proper divisors (32993826943543).

402231410213321 is a wasteful number, since it uses less digits than its factorization.

402231410213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146639231071.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 402231410213321 its reverse (123312014132204), we get a palindrome (525543424345525).

The spelling of 402231410213321 in words is "four hundred two trillion, two hundred thirty-one billion, four hundred ten million, two hundred thirteen thousand, three hundred twenty-one".