20413323232412 has 72 divisors (see below), whose sum is σ = 39414179581056. Its totient is φ = 9174399640000.

The previous prime is 20413323232411. The next prime is 20413323232441. The reversal of 20413323232412 is 21423232331402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413323232411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333460487 + ... + 333521697.

It is an arithmetic number, because the mean of its divisors is an integer number (547419160848).

Almost surely, 2^{20413323232412} is an apocalyptic number.

20413323232412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20413323232412 is a deficient number, since it is larger than the sum of its proper divisors (19000856348644).

20413323232412 is a wasteful number, since it uses less digits than its factorization.

20413323232412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62171 (or 62068 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 20413323232412 its reverse (21423232331402), we get a palindrome (41836555563814).

The spelling of 20413323232412 in words is "twenty trillion, four hundred thirteen billion, three hundred twenty-three million, two hundred thirty-two thousand, four hundred twelve".