133031113087 has 2 divisors, whose sum is σ = 133031113088. Its totient is φ = 133031113086.

The previous prime is 133031113073. The next prime is 133031113091. The reversal of 133031113087 is 780311130331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133031113087 - 2¹⁹ = 133030588799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133031113027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515556543 + 66515556544.

It is an arithmetic number, because the mean of its divisors is an integer number (66515556544).

Almost surely, 2^133031113087 is an apocalyptic number.

133031113087 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031113087 is an equidigital number, since it uses as much as digits as its factorization.

133031113087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 133031113087 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, eighty-seven".