133231012210330 has 16 divisors (see below), whose sum is σ = 247551816236544. Its totient is φ = 51573295049040.

The previous prime is 133231012210319. The next prime is 133231012210337. The reversal of 133231012210330 is 33012210132331.

It is a super-2 number, since 2×133231012210330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133231012210295 and 133231012210304.

It is not an unprimeable number, because it can be changed into a prime (133231012210337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214888729062 + ... + 214888729681.

It is an arithmetic number, because the mean of its divisors is an integer number (15471988514784).

Almost surely, 2^{133231012210330} is an apocalyptic number.

133231012210330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133231012210330 is a deficient number, since it is larger than the sum of its proper divisors (114320804026214).

133231012210330 is a wasteful number, since it uses less digits than its factorization.

133231012210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429777458781.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133231012210330 its reverse (33012210132331), we get a palindrome (166243222342661).

The spelling of 133231012210330 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, twelve million, two hundred ten thousand, three hundred thirty".