23401303311402 has 12 divisors (see below), whose sum is σ = 50702823841410. Its totient is φ = 7800434437128.

The previous prime is 23401303311401. The next prime is 23401303311497. The reversal of 23401303311402 is 20411330310432.

It is a happy number.

23401303311402 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 1 + 303 + 311 + 40 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14123924428761 + 9277378882641 = 3758181^2 + 3045879^2 .

It is not an unprimeable number, because it can be changed into a prime (23401303311401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650036203077 + ... + 650036203112.

Almost surely, 2^{23401303311402} is an apocalyptic number.

23401303311402 is an abundant number, since it is smaller than the sum of its proper divisors (27301520530008).

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

23401303311402 is a wasteful number, since it uses less digits than its factorization.

23401303311402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300072406197 (or 1300072406194 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23401303311402 its reverse (20411330310432), we get a palindrome (43812633621834).

The spelling of 23401303311402 in words is "twenty-three trillion, four hundred one billion, three hundred three million, three hundred eleven thousand, four hundred two".