23450420151 has 12 divisors (see below), whose sum is σ = 33886298160. Its totient is φ = 15627396960.

The previous prime is 23450420129. The next prime is 23450420153. The reversal of 23450420151 is 15102405432.

23450420151 is a `hidden beast` number, since 2 + 3 + 4 + 504 + 2 + 0 + 151 = 666.

It is not a de Polignac number, because 23450420151 - 2⁶ = 23450420087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450420153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494091 + ... + 539468.

It is an arithmetic number, because the mean of its divisors is an integer number (2823858180).

Almost surely, 2^23450420151 is an apocalyptic number.

23450420151 is a deficient number, since it is larger than the sum of its proper divisors (10435878009).

23450420151 is a wasteful number, since it uses less digits than its factorization.

23450420151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036086 (or 1036083 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 23450420151 its reverse (15102405432), we get a palindrome (38552825583).

The spelling of 23450420151 in words is "twenty-three billion, four hundred fifty million, four hundred twenty thousand, one hundred fifty-one".