131133302311 has 16 divisors (see below), whose sum is σ = 145305216000. Its totient is φ = 117343062720.

The previous prime is 131133302263. The next prime is 131133302327. The reversal of 131133302311 is 113203331131.

It is a cyclic number.

It is not a de Polignac number, because 131133302311 - 2²⁷ = 130999084583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133302341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237066 + ... + 564328.

It is an arithmetic number, because the mean of its divisors is an integer number (9081576000).

Almost surely, 2^131133302311 is an apocalyptic number.

131133302311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131133302311 is a deficient number, since it is larger than the sum of its proper divisors (14171913689).

131133302311 is a wasteful number, since it uses less digits than its factorization.

131133302311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327846.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131133302311 its reverse (113203331131), we get a palindrome (244336633442).

The spelling of 131133302311 in words is "one hundred thirty-one billion, one hundred thirty-three million, three hundred two thousand, three hundred eleven".