31464440362223 has 32 divisors (see below), whose sum is σ = 35036662959360. Its totient is φ = 28015788303360.

The previous prime is 31464440362217. The next prime is 31464440362291. The reversal of 31464440362223 is 32226304446413.

It is a happy number.

It is not a de Polignac number, because 31464440362223 - 2²² = 31464436167919 is a prime.

It is a super-2 number, since 2×31464440362223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31464440362123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1378979711 + ... + 1379002527.

It is an arithmetic number, because the mean of its divisors is an integer number (1094895717480).

Almost surely, 2^{31464440362223} is an apocalyptic number.

31464440362223 is a deficient number, since it is larger than the sum of its proper divisors (3572222597137).

31464440362223 is a wasteful number, since it uses less digits than its factorization.

31464440362223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33527.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 31464440362223 in words is "thirty-one trillion, four hundred sixty-four billion, four hundred forty million, three hundred sixty-two thousand, two hundred twenty-three".