133103333031223 has 32 divisors (see below), whose sum is σ = 137985447794688. Its totient is φ = 128259187862400.

The previous prime is 133103333031173. The next prime is 133103333031313. The reversal of 133103333031223 is 322130333301331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133103333031223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133103333031523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39767949636 + ... + 39767952982.

It is an arithmetic number, because the mean of its divisors is an integer number (4312045243584).

Almost surely, 2^{133103333031223} is an apocalyptic number.

133103333031223 is a deficient number, since it is larger than the sum of its proper divisors (4882114763465).

133103333031223 is a wasteful number, since it uses less digits than its factorization.

133103333031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 133103333031223 its reverse (322130333301331), we get a palindrome (455233666332554).

The spelling of 133103333031223 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred thirty-three million, thirty-one thousand, two hundred twenty-three".