131633310 has 16 divisors (see below), whose sum is σ = 315920016. Its totient is φ = 35102208.

The previous prime is 131633263. The next prime is 131633339. The reversal of 131633310 is 13336131.

131633310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×131633310³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193859 + ... + 2193918.

It is an arithmetic number, because the mean of its divisors is an integer number (19745001).

Almost surely, 2^131633310 is an apocalyptic number.

131633310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131633310 is an abundant number, since it is smaller than the sum of its proper divisors (184286706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131633310 is a wasteful number, since it uses less digits than its factorization.

131633310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387787.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 131633310 is about 11473.1560609973. The cubic root of 131633310 is about 508.6924212476.

Adding to 131633310 its reverse (13336131), we get a palindrome (144969441).

The spelling of 131633310 in words is "one hundred thirty-one million, six hundred thirty-three thousand, three hundred ten".