133323011231002 has 4 divisors (see below), whose sum is σ = 199984516846506. Its totient is φ = 66661505615500.

The previous prime is 133323011230837. The next prime is 133323011231077. The reversal of 133323011231002 is 200132110323331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75826111736761 + 57496899494241 = 8707819^2 + 7582671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33330752807749 + ... + 33330752807752.

Almost surely, 2^{133323011231002} is an apocalyptic number.

133323011231002 is a deficient number, since it is larger than the sum of its proper divisors (66661505615504).

133323011231002 is an equidigital number, since it uses as much as digits as its factorization.

133323011231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66661505615503.

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

Adding to 133323011231002 its reverse (200132110323331), we get a palindrome (333455121554333).

The spelling of 133323011231002 in words is "one hundred thirty-three trillion, three hundred twenty-three billion, eleven million, two hundred thirty-one thousand, two".