31434422201 has 16 divisors (see below), whose sum is σ = 38774736000. Its totient is φ = 24815766528.

The previous prime is 31434422177. The next prime is 31434422231. The reversal of 31434422201 is 10222443413.

It is not a de Polignac number, because 31434422201 - 2⁶ = 31434422137 is a prime.

It is a super-2 number, since 2×31434422201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31434422231) 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, 343811 + ... + 425528.

It is an arithmetic number, because the mean of its divisors is an integer number (2423421000).

Almost surely, 2^31434422201 is an apocalyptic number.

It is an amenable number.

31434422201 is a deficient number, since it is larger than the sum of its proper divisors (7340313799).

31434422201 is a wasteful number, since it uses less digits than its factorization.

31434422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769808.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31434422201 its reverse (10222443413), we get a palindrome (41656865614).

The spelling of 31434422201 in words is "thirty-one billion, four hundred thirty-four million, four hundred twenty-two thousand, two hundred one".