133030316031 has 4 divisors (see below), whose sum is σ = 177373754712. Its totient is φ = 88686877352.

The previous prime is 133030315969. The next prime is 133030316047. The reversal of 133030316031 is 130613030331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133030316031 - 2¹⁹ = 133029791743 is a prime.

It is a super-2 number, since 2×133030316031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133030315992 and 133030316010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030316071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22171719336 + ... + 22171719341.

It is an arithmetic number, because the mean of its divisors is an integer number (44343438678).

Almost surely, 2^133030316031 is an apocalyptic number.

133030316031 is a deficient number, since it is larger than the sum of its proper divisors (44343438681).

133030316031 is an equidigital number, since it uses as much as digits as its factorization.

133030316031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44343438680.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 133030316031 its reverse (130613030331), we get a palindrome (263643346362).

The spelling of 133030316031 in words is "one hundred thirty-three billion, thirty million, three hundred sixteen thousand, thirty-one".