31003144422423 has 8 divisors (see below), whose sum is σ = 42298863708288. Its totient is φ = 20188094042424.

The previous prime is 31003144422421. The next prime is 31003144422427. The reversal of 31003144422423 is 32422444130013.

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

It is not a de Polignac number, because 31003144422423 - 2¹ = 31003144422421 is a prime.

It is a super-2 number, since 2×31003144422423² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31003144422421) 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, 120167226315 + ... + 120167226572.

It is an arithmetic number, because the mean of its divisors is an integer number (5287357963536).

Almost surely, 2^{31003144422423} is an apocalyptic number.

31003144422423 is a deficient number, since it is larger than the sum of its proper divisors (11295719285865).

31003144422423 is a wasteful number, since it uses less digits than its factorization.

31003144422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240334452933.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 31003144422423 its reverse (32422444130013), we get a palindrome (63425588552436).

The spelling of 31003144422423 in words is "thirty-one trillion, three billion, one hundred forty-four million, four hundred twenty-two thousand, four hundred twenty-three".