23431202436246 has 48 divisors (see below), whose sum is σ = 51513515914224. Its totient is φ = 7099868160000.

The previous prime is 23431202436233. The next prime is 23431202436269. The reversal of 23431202436246 is 64263420213432.

It is a junction number, because it is equal to n+sod(n) for n = 23431202436198 and 23431202436207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9334566 + ... + 11575686.

It is an arithmetic number, because the mean of its divisors is an integer number (1073198248213).

Almost surely, 2^{23431202436246} is an apocalyptic number.

23431202436246 is an abundant number, since it is smaller than the sum of its proper divisors (28082313477978).

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

23431202436246 is a wasteful number, since it uses less digits than its factorization.

23431202436246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255549 (or 2255538 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 42.

Adding to 23431202436246 its reverse (64263420213432), we get a palindrome (87694622649678).

The spelling of 23431202436246 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred two million, four hundred thirty-six thousand, two hundred forty-six".