31210141323 has 16 divisors (see below), whose sum is σ = 44630196480. Its totient is φ = 19339748064.

The previous prime is 31210141297. The next prime is 31210141337. The reversal of 31210141323 is 32314101213.

It is not a de Polignac number, because 31210141323 - 2¹² = 31210137227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31210141323.

It is not an unprimeable number, because it can be changed into a prime (31210141223) 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 15 ways as a sum of consecutive naturals, for example, 5162511 + ... + 5168552.

It is an arithmetic number, because the mean of its divisors is an integer number (2789387280).

Almost surely, 2^31210141323 is an apocalyptic number.

31210141323 is a deficient number, since it is larger than the sum of its proper divisors (13420055157).

31210141323 is a wasteful number, since it uses less digits than its factorization.

31210141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10331138.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31210141323 its reverse (32314101213), we get a palindrome (63524242536).

The spelling of 31210141323 in words is "thirty-one billion, two hundred ten million, one hundred forty-one thousand, three hundred twenty-three".