31422100034 has 24 divisors (see below), whose sum is σ = 51874388532. Its totient is φ = 14264752320.

The previous prime is 31422100027. The next prime is 31422100037. The reversal of 31422100034 is 43000122413.

It can be written as a sum of positive squares in 6 ways, for example, as 1751004025 + 29671096009 = 41845^2 + 172253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31422099979 and 31422100015.

It is not an unprimeable number, because it can be changed into a prime (31422100037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741389 + ... + 782624.

Almost surely, 2^31422100034 is an apocalyptic number.

31422100034 is a deficient number, since it is larger than the sum of its proper divisors (20452288498).

31422100034 is a wasteful number, since it uses less digits than its factorization.

31422100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524102 (or 1524089 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31422100034 its reverse (43000122413), we get a palindrome (74422222447).

The spelling of 31422100034 in words is "thirty-one billion, four hundred twenty-two million, one hundred thousand, thirty-four".