31400131033141 has 8 divisors (see below), whose sum is σ = 33838327856480. Its totient is φ = 28965191656752.

The previous prime is 31400131033127. The next prime is 31400131033153. The reversal of 31400131033141 is 14133013100413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31400131033141 - 2⁹ = 31400131032629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31400131031141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814341711 + ... + 814380268.

It is an arithmetic number, because the mean of its divisors is an integer number (4229790982060).

Almost surely, 2^{31400131033141} is an apocalyptic number.

It is an amenable number.

31400131033141 is a deficient number, since it is larger than the sum of its proper divisors (2438196823339).

31400131033141 is a wasteful number, since it uses less digits than its factorization.

31400131033141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628723475.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 31400131033141 its reverse (14133013100413), we get a palindrome (45533144133554).

The spelling of 31400131033141 in words is "thirty-one trillion, four hundred billion, one hundred thirty-one million, thirty-three thousand, one hundred forty-one".