31141142213423 has 16 divisors (see below), whose sum is σ = 35760389328000. Its totient is φ = 26819952965280.

The previous prime is 31141142213383. The next prime is 31141142213443. The reversal of 31141142213423 is 32431224114113.

It is a cyclic number.

It is not a de Polignac number, because 31141142213423 - 2¹² = 31141142209327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31141142213423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141142213443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41681153 + ... + 42421701.

It is an arithmetic number, because the mean of its divisors is an integer number (2235024333000).

Almost surely, 2^{31141142213423} is an apocalyptic number.

31141142213423 is a deficient number, since it is larger than the sum of its proper divisors (4619247114577).

31141142213423 is a wasteful number, since it uses less digits than its factorization.

31141142213423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941782.

The product of its digits is 13824, while the sum is 32.

Adding to 31141142213423 its reverse (32431224114113), we get a palindrome (63572366327536).

The spelling of 31141142213423 in words is "thirty-one trillion, one hundred forty-one billion, one hundred forty-two million, two hundred thirteen thousand, four hundred twenty-three".