31035494853 has 36 divisors (see below), whose sum is σ = 49481490240. Its totient is φ = 18730533360.

The previous prime is 31035494837. The next prime is 31035494857. The reversal of 31035494853 is 35849453013.

31035494853 is a `hidden beast` number, since 3 + 10 + 3 + 549 + 48 + 53 = 666.

It is not a de Polignac number, because 31035494853 - 2⁴ = 31035494837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31035494799 and 31035494808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31035494857) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 200650 + ... + 319892.

It is an arithmetic number, because the mean of its divisors is an integer number (1374485840).

Almost surely, 2^31035494853 is an apocalyptic number.

31035494853 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31035494853 is a deficient number, since it is larger than the sum of its proper divisors (18445995387).

31035494853 is a wasteful number, since it uses less digits than its factorization.

31035494853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119510 (or 119496 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 31035494853 in words is "thirty-one billion, thirty-five million, four hundred ninety-four thousand, eight hundred fifty-three".