31432314441 has 64 divisors (see below), whose sum is σ = 53172910080. Its totient is φ = 16247024640.

The previous prime is 31432314427. The next prime is 31432314443. The reversal of 31432314441 is 14441323413.

It is not a de Polignac number, because 31432314441 - 2¹⁴ = 31432298057 is a prime.

It is a super-2 number, since 2×31432314441² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31432314399 and 31432314408.

It is not an unprimeable number, because it can be changed into a prime (31432314443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181051 + ... + 309263.

It is an arithmetic number, because the mean of its divisors is an integer number (830826720).

Almost surely, 2^31432314441 is an apocalyptic number.

It is an amenable number.

31432314441 is a deficient number, since it is larger than the sum of its proper divisors (21740595639).

31432314441 is a wasteful number, since it uses less digits than its factorization.

31432314441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128286.

The product of its digits is 13824, while the sum is 30.

Adding to 31432314441 its reverse (14441323413), we get a palindrome (45873637854).

The spelling of 31432314441 in words is "thirty-one billion, four hundred thirty-two million, three hundred fourteen thousand, four hundred forty-one".