31432145110441 has 16 divisors (see below), whose sum is σ = 32354633963520. Its totient is φ = 30520353885840.

The previous prime is 31432145110427. The next prime is 31432145110463. The reversal of 31432145110441 is 14401154123413.

It is a cyclic number.

It is not a de Polignac number, because 31432145110441 - 2³³ = 31423555175849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31432145110397 and 31432145110406.

It is not an unprimeable number, because it can be changed into a prime (31432145110411) 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, 22338340 + ... + 23703706.

It is an arithmetic number, because the mean of its divisors is an integer number (2022164622720).

Almost surely, 2^{31432145110441} is an apocalyptic number.

It is an amenable number.

31432145110441 is a deficient number, since it is larger than the sum of its proper divisors (922488853079).

31432145110441 is a wasteful number, since it uses less digits than its factorization.

31432145110441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369284.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 31432145110441 its reverse (14401154123413), we get a palindrome (45833299233854).

The spelling of 31432145110441 in words is "thirty-one trillion, four hundred thirty-two billion, one hundred forty-five million, one hundred ten thousand, four hundred forty-one".