133131323002 has 16 divisors (see below), whose sum is σ = 201990841920. Its totient is φ = 65802642048.

The previous prime is 133131322991. The next prime is 133131323021. The reversal of 133131323002 is 200323131331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232798 + ... + 566089.

It is an arithmetic number, because the mean of its divisors is an integer number (12624427620).

Almost surely, 2^133131323002 is an apocalyptic number.

133131323002 is a deficient number, since it is larger than the sum of its proper divisors (68859518918).

133131323002 is an equidigital number, since it uses as much as digits as its factorization.

133131323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799845.

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

Adding to 133131323002 its reverse (200323131331), we get a palindrome (333454454333).

The spelling of 133131323002 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred twenty-three thousand, two".