25233222433123 has 4 divisors (see below), whose sum is σ = 25915201417840. Its totient is φ = 24551243448408.

The previous prime is 25233222433103. The next prime is 25233222433163. The reversal of 25233222433123 is 32133422233252.

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

It is a cyclic number.

It is not a de Polignac number, because 25233222433123 - 2³⁷ = 25095783479651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 681978984679 = 25233222433123 / (2 + 5 + 2 + 3 + 3 + 2 + 2 + 2 + 4 + 3 + 3 + 1 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25233222433103) 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, 340989492303 + ... + 340989492376.

It is an arithmetic number, because the mean of its divisors is an integer number (6478800354460).

Almost surely, 2^{25233222433123} is an apocalyptic number.

25233222433123 is a deficient number, since it is larger than the sum of its proper divisors (681978984717).

25233222433123 is an equidigital number, since it uses as much as digits as its factorization.

25233222433123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681978984716.

The product of its digits is 311040, while the sum is 37.

Adding to 25233222433123 its reverse (32133422233252), we get a palindrome (57366644666375).

The spelling of 25233222433123 in words is "twenty-five trillion, two hundred thirty-three billion, two hundred twenty-two million, four hundred thirty-three thousand, one hundred twenty-three".