23450431140401 has 4 divisors (see below), whose sum is σ = 23450635810404. Its totient is φ = 23450226470400.

The previous prime is 23450431140361. The next prime is 23450431140407. The reversal of 23450431140401 is 10404113405432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21492950330401 + 1957480810000 = 4636049^2 + 1399100^2 .

It is a cyclic number.

It is not a de Polignac number, because 23450431140401 - 2⁶ = 23450431140337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23450431140407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102163040 + ... + 102392321.

It is an arithmetic number, because the mean of its divisors is an integer number (5862658952601).

Almost surely, 2^{23450431140401} is an apocalyptic number.

It is an amenable number.

23450431140401 is a deficient number, since it is larger than the sum of its proper divisors (204670003).

23450431140401 is a wasteful number, since it uses less digits than its factorization.

23450431140401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204670002.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 23450431140401 its reverse (10404113405432), we get a palindrome (33854544545833).

The spelling of 23450431140401 in words is "twenty-three trillion, four hundred fifty billion, four hundred thirty-one million, one hundred forty thousand, four hundred one".