133312012430 has 8 divisors (see below), whose sum is σ = 239961622392. Its totient is φ = 53324804968.

The previous prime is 133312012409. The next prime is 133312012439. The reversal of 133312012430 is 34210213331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133312012396 and 133312012405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133312012439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6665600612 + ... + 6665600631.

It is an arithmetic number, because the mean of its divisors is an integer number (29995202799).

Almost surely, 2^133312012430 is an apocalyptic number.

133312012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133312012430 is a deficient number, since it is larger than the sum of its proper divisors (106649609962).

133312012430 is a wasteful number, since it uses less digits than its factorization.

133312012430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331201250.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133312012430 its reverse (34210213331), we get a palindrome (167522225761).

The spelling of 133312012430 in words is "one hundred thirty-three billion, three hundred twelve million, twelve thousand, four hundred thirty".