20031134002 has 24 divisors (see below), whose sum is σ = 33049170000. Its totient is φ = 9098822040.

The previous prime is 20031133973. The next prime is 20031134041. The reversal of 20031134002 is 20043113002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335149 + ... + 390367.

It is an arithmetic number, because the mean of its divisors is an integer number (1377048750).

Almost surely, 2^20031134002 is an apocalyptic number.

20031134002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20031134002 is a deficient number, since it is larger than the sum of its proper divisors (13018035998).

20031134002 is a wasteful number, since it uses less digits than its factorization.

20031134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56742 (or 56731 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20031134002 its reverse (20043113002), we get a palindrome (40074247004).

The spelling of 20031134002 in words is "twenty billion, thirty-one million, one hundred thirty-four thousand, two".