402422311131423 has 8 divisors (see below), whose sum is σ = 585341543463936. Its totient is φ = 243892309776600.

The previous prime is 402422311131389. The next prime is 402422311131523. The reversal of 402422311131423 is 324131113224204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402422311131423 - 2²⁰ = 402422310082847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 12194615488831 = 402422311131423 / (4 + 0 + 2 + 4 + 2 + 2 + 3 + 1 + 1 + 1 + 3 + 1 + 4 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402422311131523) 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, 6097307744383 + ... + 6097307744448.

It is an arithmetic number, because the mean of its divisors is an integer number (73167692932992).

Almost surely, 2^{402422311131423} is an apocalyptic number.

402422311131423 is a deficient number, since it is larger than the sum of its proper divisors (182919232332513).

402422311131423 is a wasteful number, since it uses less digits than its factorization.

402422311131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12194615488845.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 402422311131423 its reverse (324131113224204), we get a palindrome (726553424355627).

The spelling of 402422311131423 in words is "four hundred two trillion, four hundred twenty-two billion, three hundred eleven million, one hundred thirty-one thousand, four hundred twenty-three".