20013124203238 has 8 divisors (see below), whose sum is σ = 30442498788240. Its totient is φ = 9865624607160.

The previous prime is 20013124203197. The next prime is 20013124203251. The reversal of 20013124203238 is 83230242131002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 70468747053 + ... + 70468747336.

It is an arithmetic number, because the mean of its divisors is an integer number (3805312348530).

Almost surely, 2^{20013124203238} is an apocalyptic number.

20013124203238 is a deficient number, since it is larger than the sum of its proper divisors (10429374585002).

20013124203238 is a wasteful number, since it uses less digits than its factorization.

20013124203238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140937494462.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20013124203238 in words is "twenty trillion, thirteen billion, one hundred twenty-four million, two hundred three thousand, two hundred thirty-eight".