23433315422151 has 4 divisors (see below), whose sum is σ = 31244420562872. Its totient is φ = 15622210281432.

The previous prime is 23433315422137. The next prime is 23433315422243. The reversal of 23433315422151 is 15122451333432.

It is a happy number.

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

It is not a de Polignac number, because 23433315422151 - 2³⁰ = 23432241680327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433315442151) 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, 3905552570356 + ... + 3905552570361.

It is an arithmetic number, because the mean of its divisors is an integer number (7811105140718).

Almost surely, 2^{23433315422151} is an apocalyptic number.

23433315422151 is a deficient number, since it is larger than the sum of its proper divisors (7811105140721).

23433315422151 is an equidigital number, since it uses as much as digits as its factorization.

23433315422151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811105140720.

The product of its digits is 259200, while the sum is 39.

Adding to 23433315422151 its reverse (15122451333432), we get a palindrome (38555766755583).

The spelling of 23433315422151 in words is "twenty-three trillion, four hundred thirty-three billion, three hundred fifteen million, four hundred twenty-two thousand, one hundred fifty-one".