133623642244443 has 16 divisors (see below), whose sum is σ = 191893184725536. Its totient is φ = 82219931066880.

The previous prime is 133623642244439. The next prime is 133623642244447. The reversal of 133623642244443 is 344442246326331.

It is an interprime number because it is at equal distance from previous prime (133623642244439) and next prime (133623642244447).

It is not a de Polignac number, because 133623642244443 - 2² = 133623642244439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133623642244447) 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, 208063230 + ... + 208704467.

It is an arithmetic number, because the mean of its divisors is an integer number (11993324045346).

Almost surely, 2^{133623642244443} is an apocalyptic number.

133623642244443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133623642244443 is a deficient number, since it is larger than the sum of its proper divisors (58269542481093).

133623642244443 is a wasteful number, since it uses less digits than its factorization.

133623642244443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416775934.

The product of its digits is 23887872, while the sum is 51.

The spelling of 133623642244443 in words is "one hundred thirty-three trillion, six hundred twenty-three billion, six hundred forty-two million, two hundred forty-four thousand, four hundred forty-three".