31223132034 has 16 divisors (see below), whose sum is σ = 62451211872. Its totient is φ = 10406886048.

The previous prime is 31223132027. The next prime is 31223132071. The reversal of 31223132034 is 43023132213.

It is a junction number, because it is equal to n+sod(n) for n = 31223131995 and 31223132013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121444 + ... + 277839.

It is an arithmetic number, because the mean of its divisors is an integer number (3903200742).

Almost surely, 2^31223132034 is an apocalyptic number.

31223132034 is an abundant number, since it is smaller than the sum of its proper divisors (31228079838).

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

31223132034 is a wasteful number, since it uses less digits than its factorization.

31223132034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412321.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31223132034 its reverse (43023132213), we get a palindrome (74246264247).

The spelling of 31223132034 in words is "thirty-one billion, two hundred twenty-three million, one hundred thirty-two thousand, thirty-four".