23415431240152 has 64 divisors (see below), whose sum is σ = 50216288728320. Its totient is φ = 10027115203968.

The previous prime is 23415431240099. The next prime is 23415431240261. The reversal of 23415431240152 is 25104213451432.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 366366583 + ... + 366430489.

It is an arithmetic number, because the mean of its divisors is an integer number (784629511380).

Almost surely, 2^{23415431240152} is an apocalyptic number.

It is an amenable number.

23415431240152 is an abundant number, since it is smaller than the sum of its proper divisors (26800857488168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23415431240152 is a wasteful number, since it uses less digits than its factorization.

23415431240152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69080 (or 69076 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 23415431240152 its reverse (25104213451432), we get a palindrome (48519644691584).

The spelling of 23415431240152 in words is "twenty-three trillion, four hundred fifteen billion, four hundred thirty-one million, two hundred forty thousand, one hundred fifty-two".