20131133110 has 32 divisors (see below), whose sum is σ = 39536294400. Its totient is φ = 7319288160.

The previous prime is 20131133089. The next prime is 20131133119. The reversal of 20131133110 is 1133113102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131133119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119571 + ... + 1137409.

It is an arithmetic number, because the mean of its divisors is an integer number (1235509200).

Almost surely, 2^20131133110 is an apocalyptic number.

20131133110 is a deficient number, since it is larger than the sum of its proper divisors (19405161290).

20131133110 is a wasteful number, since it uses less digits than its factorization.

20131133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28116.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 20131133110 its reverse (1133113102), we get a palindrome (21264246212).

The spelling of 20131133110 in words is "twenty billion, one hundred thirty-one million, one hundred thirty-three thousand, one hundred ten".