31023313212003 has 8 divisors (see below), whose sum is σ = 47273620132608. Its totient is φ = 17727607549704.

The previous prime is 31023313211983. The next prime is 31023313212037. The reversal of 31023313212003 is 30021231332013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31023313212003 - 2¹⁸ = 31023312949859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31023313212803) 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, 738650314551 + ... + 738650314592.

It is an arithmetic number, because the mean of its divisors is an integer number (5909202516576).

Almost surely, 2^{31023313212003} is an apocalyptic number.

31023313212003 is a deficient number, since it is larger than the sum of its proper divisors (16250306920605).

31023313212003 is a wasteful number, since it uses less digits than its factorization.

31023313212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477300629153.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31023313212003 its reverse (30021231332013), we get a palindrome (61044544544016).

The spelling of 31023313212003 in words is "thirty-one trillion, twenty-three billion, three hundred thirteen million, two hundred twelve thousand, three".