31353505500011 has 8 divisors (see below), whose sum is σ = 31400674167264. Its totient is φ = 31306369311360.

The previous prime is 31353505499993. The next prime is 31353505500013. The reversal of 31353505500011 is 11000550535313.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31353505500011 - 2¹⁴ = 31353505483627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31353505500013) 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, 6187136 + ... + 10049261.

It is an arithmetic number, because the mean of its divisors is an integer number (3925084270908).

Almost surely, 2^{31353505500011} is an apocalyptic number.

31353505500011 is a deficient number, since it is larger than the sum of its proper divisors (47168667253).

31353505500011 is a wasteful number, since it uses less digits than its factorization.

31353505500011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16239301.

The product of its (nonzero) digits is 16875, while the sum is 32.

The spelling of 31353505500011 in words is "thirty-one trillion, three hundred fifty-three billion, five hundred five million, five hundred thousand, eleven".