31402001141 has 8 divisors (see below), whose sum is σ = 35949144000. Its totient is φ = 26870143968.

The previous prime is 31402001107. The next prime is 31402001143. The reversal of 31402001141 is 14110020413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31402001141 - 2¹⁸ = 31401738997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31402001143) 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, 3817016 + ... + 3825233.

It is an arithmetic number, because the mean of its divisors is an integer number (4493643000).

Almost surely, 2^31402001141 is an apocalyptic number.

It is an amenable number.

31402001141 is a deficient number, since it is larger than the sum of its proper divisors (4547142859).

31402001141 is an equidigital number, since it uses as much as digits as its factorization.

31402001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642843.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 31402001141 its reverse (14110020413), we get a palindrome (45512021554).

The spelling of 31402001141 in words is "thirty-one billion, four hundred two million, one thousand, one hundred forty-one".