20113031323324 has 24 divisors (see below), whose sum is σ = 35302074055920. Its totient is φ = 10026729106176.

The previous prime is 20113031323277. The next prime is 20113031323361. The reversal of 20113031323324 is 42332313031102.

It is a junction number, because it is equal to n+sod(n) for n = 20113031323292 and 20113031323301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16898004 + ... + 18049060.

It is an arithmetic number, because the mean of its divisors is an integer number (1470919752330).

Almost surely, 2^{20113031323324} is an apocalyptic number.

It is an amenable number.

20113031323324 is a deficient number, since it is larger than the sum of its proper divisors (15189042732596).

20113031323324 is a wasteful number, since it uses less digits than its factorization.

20113031323324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163997 (or 1163995 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20113031323324 its reverse (42332313031102), we get a palindrome (62445344354426).

The spelling of 20113031323324 in words is "twenty trillion, one hundred thirteen billion, thirty-one million, three hundred twenty-three thousand, three hundred twenty-four".