31023124112443 has 8 divisors (see below), whose sum is σ = 31185704284416. Its totient is φ = 30860545560000.

The previous prime is 31023124112417. The next prime is 31023124112459. The reversal of 31023124112443 is 34421142132013.

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 a de Polignac number, because none of the positive numbers 2^k-31023124112443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31023124112843) 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, 69875905 + ... + 70318477.

It is an arithmetic number, because the mean of its divisors is an integer number (3898213035552).

Almost surely, 2^{31023124112443} is an apocalyptic number.

31023124112443 is a deficient number, since it is larger than the sum of its proper divisors (162580171973).

31023124112443 is a wasteful number, since it uses less digits than its factorization.

31023124112443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809765.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 31023124112443 its reverse (34421142132013), we get a palindrome (65444266244456).

The spelling of 31023124112443 in words is "thirty-one trillion, twenty-three billion, one hundred twenty-four million, one hundred twelve thousand, four hundred forty-three".