31320433023423 has 8 divisors (see below), whose sum is σ = 41765117088000. Its totient is φ = 20878018820568.

The previous prime is 31320433023421. The next prime is 31320433023427. The reversal of 31320433023423 is 32432033402313.

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

It is not a de Polignac number, because 31320433023423 - 2¹ = 31320433023421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31320433023421) 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, 567433233 + ... + 567488426.

It is an arithmetic number, because the mean of its divisors is an integer number (5220639636000).

Almost surely, 2^{31320433023423} is an apocalyptic number.

31320433023423 is a deficient number, since it is larger than the sum of its proper divisors (10444684064577).

31320433023423 is a wasteful number, since it uses less digits than its factorization.

31320433023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134930861.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 31320433023423 its reverse (32432033402313), we get a palindrome (63752466425736).

The spelling of 31320433023423 in words is "thirty-one trillion, three hundred twenty billion, four hundred thirty-three million, twenty-three thousand, four hundred twenty-three".