31534001122 has 16 divisors (see below), whose sum is σ = 51103346112. Its totient is φ = 14507352720.

The previous prime is 31534001119. The next prime is 31534001123. The reversal of 31534001122 is 22110043513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31534001093 and 31534001102.

It is not an unprimeable number, because it can be changed into a prime (31534001123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941828 + ... + 1957999.

It is an arithmetic number, because the mean of its divisors is an integer number (3193959132).

Almost surely, 2^31534001122 is an apocalyptic number.

31534001122 is a deficient number, since it is larger than the sum of its proper divisors (19569344990).

31534001122 is a wasteful number, since it uses less digits than its factorization.

31534001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900153.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 31534001122 its reverse (22110043513), we get a palindrome (53644044635).

The spelling of 31534001122 in words is "thirty-one billion, five hundred thirty-four million, one thousand, one hundred twenty-two".