131011302 has 16 divisors (see below), whose sum is σ = 269104752. Its totient is φ = 42490080.

The previous prime is 131011273. The next prime is 131011313. The reversal of 131011302 is 203110131.

It is a super-2 number, since 2×131011302² = 34327922503470408, which contains 22 as substring.

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, 294849 + ... + 295292.

It is an arithmetic number, because the mean of its divisors is an integer number (16819047).

Almost surely, 2^131011302 is an apocalyptic number.

131011302 is an abundant number, since it is smaller than the sum of its proper divisors (138093450).

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

131011302 is a wasteful number, since it uses less digits than its factorization.

131011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590183.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131011302 is about 11446.0168617734. The cubic root of 131011302 is about 507.8899130083.

Adding to 131011302 its reverse (203110131), we get a palindrome (334121433).

The spelling of 131011302 in words is "one hundred thirty-one million, eleven thousand, three hundred two".