20130131033110 has 256 divisors, whose sum is σ = 44530994626560. Its totient is φ = 6399160911360.

The previous prime is 20130131033099. The next prime is 20130131033183. The reversal of 20130131033110 is 1133013103102.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7197042232 + ... + 7197045028.

It is an arithmetic number, because the mean of its divisors is an integer number (173949197760).

Almost surely, 2^{20130131033110} is an apocalyptic number.

20130131033110 is an abundant number, since it is smaller than the sum of its proper divisors (24400863593450).

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

20130131033110 is a wasteful number, since it uses less digits than its factorization.

20130131033110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 20130131033110 its reverse (1133013103102), we get a palindrome (21263144136212).

The spelling of 20130131033110 in words is "twenty trillion, one hundred thirty billion, one hundred thirty-one million, thirty-three thousand, one hundred ten".