31425455050223 has 12 divisors (see below), whose sum is σ = 34948443061368. Its totient is φ = 28224109311840.

The previous prime is 31425455050207. The next prime is 31425455050273. The reversal of 31425455050223 is 32205055452413.

It is not a de Polignac number, because 31425455050223 - 2⁴ = 31425455050207 is a prime.

It is a super-2 number, since 2×31425455050223² (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 (31425455050273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2512823993 + ... + 2512836498.

It is an arithmetic number, because the mean of its divisors is an integer number (2912370255114).

Almost surely, 2^{31425455050223} is an apocalyptic number.

31425455050223 is a deficient number, since it is larger than the sum of its proper divisors (3522988011145).

31425455050223 is a wasteful number, since it uses less digits than its factorization.

31425455050223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025660554 (or 5025660541 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 31425455050223 in words is "thirty-one trillion, four hundred twenty-five billion, four hundred fifty-five million, fifty thousand, two hundred twenty-three".