133133021103231 has 16 divisors (see below), whose sum is σ = 208836111535200. Its totient is φ = 83534444613504.

The previous prime is 133133021103209. The next prime is 133133021103241. The reversal of 133133021103231 is 132301120331331.

133133021103231 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 330 + 2 + 1 + 1 + 0 + 323 + 1 = 666.

It is not a de Polignac number, because 133133021103231 - 2¹⁸ = 133133020841087 is a prime.

It is a super-2 number, since 2×133133021103231² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133133021103195 and 133133021103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133021103241) 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, 145025076996 + ... + 145025077913.

It is an arithmetic number, because the mean of its divisors is an integer number (13052256970950).

Almost surely, 2^{133133021103231} is an apocalyptic number.

133133021103231 is a deficient number, since it is larger than the sum of its proper divisors (75703090431969).

133133021103231 is a wasteful number, since it uses less digits than its factorization.

133133021103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290050154935 (or 290050154929 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 133133021103231 its reverse (132301120331331), we get a palindrome (265434141434562).

The spelling of 133133021103231 in words is "one hundred thirty-three trillion, one hundred thirty-three billion, twenty-one million, one hundred three thousand, two hundred thirty-one".