23435402151 has 8 divisors (see below), whose sum is σ = 35711089024. Its totient is φ = 13391658360.

The previous prime is 23435402149. The next prime is 23435402171. The reversal of 23435402151 is 15120453432.

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

It is not a de Polignac number, because 23435402151 - 2¹ = 23435402149 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 (23435402131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557985745 + ... + 557985786.

It is an arithmetic number, because the mean of its divisors is an integer number (4463886128).

Almost surely, 2^23435402151 is an apocalyptic number.

23435402151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23435402151 is a deficient number, since it is larger than the sum of its proper divisors (12275686873).

23435402151 is a wasteful number, since it uses less digits than its factorization.

23435402151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115971541.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23435402151 its reverse (15120453432), we get a palindrome (38555855583).

The spelling of 23435402151 in words is "twenty-three billion, four hundred thirty-five million, four hundred two thousand, one hundred fifty-one".