31352534853 has 8 divisors (see below), whose sum is σ = 42083940000. Its totient is φ = 20761409808.

The previous prime is 31352534849. The next prime is 31352534861. The reversal of 31352534853 is 35843525313.

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

It is not a de Polignac number, because 31352534853 - 2² = 31352534849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31352535853) 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, 35069503 + ... + 35070396.

It is an arithmetic number, because the mean of its divisors is an integer number (5260492500).

Almost surely, 2^31352534853 is an apocalyptic number.

It is an amenable number.

31352534853 is a deficient number, since it is larger than the sum of its proper divisors (10731405147).

31352534853 is a wasteful number, since it uses less digits than its factorization.

31352534853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70140051.

The product of its digits is 648000, while the sum is 42.

The spelling of 31352534853 in words is "thirty-one billion, three hundred fifty-two million, five hundred thirty-four thousand, eight hundred fifty-three".