23234339918458 has 4 divisors (see below), whose sum is σ = 34851509877690. Its totient is φ = 11617169959228.

The previous prime is 23234339918453. The next prime is 23234339918473. The reversal of 23234339918458 is 85481993343232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12371561086329 + 10862778832129 = 3517323^2 + 3295873^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23234339918458.

It is not an unprimeable number, because it can be changed into a prime (23234339918453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808584979613 + ... + 5808584979616.

Almost surely, 2^{23234339918458} is an apocalyptic number.

23234339918458 is a deficient number, since it is larger than the sum of its proper divisors (11617169959232).

23234339918458 is a wasteful number, since it uses less digits than its factorization.

23234339918458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617169959231.

The product of its digits is 134369280, while the sum is 64.

The spelling of 23234339918458 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred thirty-nine million, nine hundred eighteen thousand, four hundred fifty-eight".