31042421022435 has 16 divisors (see below), whose sum is σ = 49670558394624. Its totient is φ = 16555062959072.

The previous prime is 31042421022377. The next prime is 31042421022469. The reversal of 31042421022435 is 53422012424013.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31042421022435 - 2¹⁰ = 31042421021411 is a prime.

It is a super-2 number, since 2×31042421022435² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31042421022396 and 31042421022405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55645677 + ... + 56200766.

It is an arithmetic number, because the mean of its divisors is an integer number (3104409899664).

Almost surely, 2^{31042421022435} is an apocalyptic number.

31042421022435 is a deficient number, since it is larger than the sum of its proper divisors (18628137372189).

31042421022435 is a wasteful number, since it uses less digits than its factorization.

31042421022435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111864954.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 31042421022435 its reverse (53422012424013), we get a palindrome (84464433446448).

The spelling of 31042421022435 in words is "thirty-one trillion, forty-two billion, four hundred twenty-one million, twenty-two thousand, four hundred thirty-five".