20031042553352 has 128 divisors (see below), whose sum is σ = 41019673708800. Its totient is φ = 9141345067008.

The previous prime is 20031042553331. The next prime is 20031042553411. The reversal of 20031042553352 is 25335524013002.

It is a super-2 number, since 2×20031042553352² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209182028 + ... + 209277764.

It is an arithmetic number, because the mean of its divisors is an integer number (320466200850).

Almost surely, 2^{20031042553352} is an apocalyptic number.

It is an amenable number.

20031042553352 is an abundant number, since it is smaller than the sum of its proper divisors (20988631155448).

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

20031042553352 is a wasteful number, since it uses less digits than its factorization.

20031042553352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96255 (or 96251 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 20031042553352 its reverse (25335524013002), we get a palindrome (45366566566354).

The spelling of 20031042553352 in words is "twenty trillion, thirty-one billion, forty-two million, five hundred fifty-three thousand, three hundred fifty-two".