133213031230 has 16 divisors (see below), whose sum is σ = 252403638480. Its totient is φ = 50480727552.

The previous prime is 133213031227. The next prime is 133213031239. The reversal of 133213031230 is 32130312331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133213031239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350560419 + ... + 350560798.

It is an arithmetic number, because the mean of its divisors is an integer number (15775227405).

Almost surely, 2^133213031230 is an apocalyptic number.

133213031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133213031230 is a deficient number, since it is larger than the sum of its proper divisors (119190607250).

133213031230 is a wasteful number, since it uses less digits than its factorization.

133213031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701121243.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133213031230 its reverse (32130312331), we get a palindrome (165343343561).

The spelling of 133213031230 in words is "one hundred thirty-three billion, two hundred thirteen million, thirty-one thousand, two hundred thirty".