31141214031 has 8 divisors (see below), whose sum is σ = 41655129984. Its totient is φ = 20694053720.

The previous prime is 31141214017. The next prime is 31141214047. The reversal of 31141214031 is 13041214113.

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 31141214031 - 2⁷ = 31141213903 is a prime.

It is a super-2 number, since 2×31141214031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31141213989 and 31141214007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141214011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16687821 + ... + 16689686.

It is an arithmetic number, because the mean of its divisors is an integer number (5206891248).

Almost surely, 2^31141214031 is an apocalyptic number.

31141214031 is a deficient number, since it is larger than the sum of its proper divisors (10513915953).

31141214031 is a wasteful number, since it uses less digits than its factorization.

31141214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33377821.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 31141214031 its reverse (13041214113), we get a palindrome (44182428144).

The spelling of 31141214031 in words is "thirty-one billion, one hundred forty-one million, two hundred fourteen thousand, thirty-one".