133123100033731 has 2 divisors, whose sum is σ = 133123100033732. Its totient is φ = 133123100033730.

The previous prime is 133123100033687. The next prime is 133123100033761. The reversal of 133123100033731 is 137330001321331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133123100033731 - 2¹⁵ = 133123100000963 is a prime.

It is a super-2 number, since 2×133123100033731² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133123100033693 and 133123100033702.

It is not a weakly prime, because it can be changed into another prime (133123100033761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66561550016865 + 66561550016866.

It is an arithmetic number, because the mean of its divisors is an integer number (66561550016866).

Almost surely, 2^{133123100033731} is an apocalyptic number.

133123100033731 is a deficient number, since it is larger than the sum of its proper divisors (1).

133123100033731 is an equidigital number, since it uses as much as digits as its factorization.

133123100033731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 31.

The spelling of 133123100033731 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, one hundred million, thirty-three thousand, seven hundred thirty-one".