23430404022402 has 32 divisors (see below), whose sum is σ = 50470144183872. Its totient is φ = 7208689569984.

The previous prime is 23430404022401. The next prime is 23430404022427. The reversal of 23430404022402 is 20422040403432.

It is a self number, because there is not a number n which added to its sum of digits gives 23430404022402.

It is not an unprimeable number, because it can be changed into a prime (23430404022401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13014168 + ... + 14704739.

It is an arithmetic number, because the mean of its divisors is an integer number (1577192005746).

Almost surely, 2^{23430404022402} is an apocalyptic number.

23430404022402 is an abundant number, since it is smaller than the sum of its proper divisors (27039740161470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23430404022402 is a wasteful number, since it uses less digits than its factorization.

23430404022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27729762.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 23430404022402 its reverse (20422040403432), we get a palindrome (43852444425834).

The spelling of 23430404022402 in words is "twenty-three trillion, four hundred thirty billion, four hundred four million, twenty-two thousand, four hundred two".