23402324311142 has 64 divisors (see below), whose sum is σ = 42303817036800. Its totient is φ = 9492612497280.

The previous prime is 23402324311139. The next prime is 23402324311151. The reversal of 23402324311142 is 24111342320432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23402324311099 and 23402324311108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25486292 + ... + 26388552.

It is an arithmetic number, because the mean of its divisors is an integer number (660997141200).

Almost surely, 2^{23402324311142} is an apocalyptic number.

23402324311142 is a deficient number, since it is larger than the sum of its proper divisors (18901492725658).

23402324311142 is a wasteful number, since it uses less digits than its factorization.

23402324311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903141.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 23402324311142 its reverse (24111342320432), we get a palindrome (47513666631574).

The spelling of 23402324311142 in words is "twenty-three trillion, four hundred two billion, three hundred twenty-four million, three hundred eleven thousand, one hundred forty-two".