23122403210402 has 8 divisors (see below), whose sum is σ = 34812540150300. Its totient is φ = 11518223160304.

The previous prime is 23122403210377. The next prime is 23122403210429. The reversal of 23122403210402 is 20401230422132.

It can be written as a sum of positive squares in 2 ways, for example, as 17306689937161 + 5815713273241 = 4160131^2 + 2411579^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21489221777 + ... + 21489222852.

Almost surely, 2^{23122403210402} is an apocalyptic number.

23122403210402 is a deficient number, since it is larger than the sum of its proper divisors (11690136939898).

23122403210402 is a wasteful number, since it uses less digits than its factorization.

23122403210402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42978444900.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23122403210402 its reverse (20401230422132), we get a palindrome (43523633632534).

The spelling of 23122403210402 in words is "twenty-three trillion, one hundred twenty-two billion, four hundred three million, two hundred ten thousand, four hundred two".