133210003231 has 16 divisors (see below), whose sum is σ = 141638308128. Its totient is φ = 124848102400.

The previous prime is 133210003217. The next prime is 133210003243. The reversal of 133210003231 is 132300012331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133210003231 is a prime.

It is a super-2 number, since 2×133210003231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133210003199 and 133210003208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133210003261) 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, 8270496 + ... + 8286586.

It is an arithmetic number, because the mean of its divisors is an integer number (8852394258).

Almost surely, 2^133210003231 is an apocalyptic number.

133210003231 is a deficient number, since it is larger than the sum of its proper divisors (8428304897).

133210003231 is a wasteful number, since it uses less digits than its factorization.

133210003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18122.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133210003231 its reverse (132300012331), we get a palindrome (265510015562).

The spelling of 133210003231 in words is "one hundred thirty-three billion, two hundred ten million, three thousand, two hundred thirty-one".