31026345314143 has 8 divisors (see below), whose sum is σ = 31040438260608. Its totient is φ = 31012255576224.

The previous prime is 31026345314119. The next prime is 31026345314149. The reversal of 31026345314143 is 34141354362013.

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-31026345314143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31026345314096 and 31026345314105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31026345314149) 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, 18649005 + ... + 20244457.

It is an arithmetic number, because the mean of its divisors is an integer number (3880054782576).

Almost surely, 2^{31026345314143} is an apocalyptic number.

31026345314143 is a deficient number, since it is larger than the sum of its proper divisors (14092946465).

31026345314143 is a wasteful number, since it uses less digits than its factorization.

31026345314143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604273.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 31026345314143 its reverse (34141354362013), we get a palindrome (65167699676156).

The spelling of 31026345314143 in words is "thirty-one trillion, twenty-six billion, three hundred forty-five million, three hundred fourteen thousand, one hundred forty-three".