23125143401 has 8 divisors (see below), whose sum is σ = 24487080840. Its totient is φ = 21763387648.

The previous prime is 23125143383. The next prime is 23125143403. The reversal of 23125143401 is 10434152132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10246298176 + 12878845225 = 101224^2 + 113485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23125143401 - 2⁶ = 23125143337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23125143403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285635 + ... + 357543.

It is an arithmetic number, because the mean of its divisors is an integer number (3060885105).

Almost surely, 2^23125143401 is an apocalyptic number.

It is an amenable number.

23125143401 is a deficient number, since it is larger than the sum of its proper divisors (1361937439).

23125143401 is a wasteful number, since it uses less digits than its factorization.

23125143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90843.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 23125143401 its reverse (10434152132), we get a palindrome (33559295533).

The spelling of 23125143401 in words is "twenty-three billion, one hundred twenty-five million, one hundred forty-three thousand, four hundred one".