23402257343146 has 64 divisors (see below), whose sum is σ = 40036681036800. Its totient is φ = 10155271800960.

The previous prime is 23402257343137. The next prime is 23402257343207. The reversal of 23402257343146 is 64134375220432.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 23402257343096 and 23402257343105.

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, 2586166030 + ... + 2586175078.

It is an arithmetic number, because the mean of its divisors is an integer number (625573141200).

Almost surely, 2^{23402257343146} is an apocalyptic number.

23402257343146 is a deficient number, since it is larger than the sum of its proper divisors (16634423693654).

23402257343146 is a wasteful number, since it uses less digits than its factorization.

23402257343146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18379.

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 23402257343146 in words is "twenty-three trillion, four hundred two billion, two hundred fifty-seven million, three hundred forty-three thousand, one hundred forty-six".