23435425013512 has 16 divisors (see below), whose sum is σ = 44221303570860. Its totient is φ = 11643077394624.

The previous prime is 23435425013509. The next prime is 23435425013531. The reversal of 23435425013512 is 21531052453432.

It can be written as a sum of positive squares in 2 ways, for example, as 20498129480196 + 2937295533316 = 4527486^2 + 1713854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9329387683 + ... + 9329390194.

Almost surely, 2^{23435425013512} is an apocalyptic number.

It is an amenable number.

23435425013512 is a deficient number, since it is larger than the sum of its proper divisors (20785878557348).

23435425013512 is a wasteful number, since it uses less digits than its factorization.

23435425013512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18658778040 (or 18658778036 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 23435425013512 its reverse (21531052453432), we get a palindrome (44966477466944).

The spelling of 23435425013512 in words is "twenty-three trillion, four hundred thirty-five billion, four hundred twenty-five million, thirteen thousand, five hundred twelve".