133113311402 has 8 divisors (see below), whose sum is σ = 210178912800. Its totient is φ = 63053673804.

The previous prime is 133113311381. The next prime is 133113311407. The reversal of 133113311402 is 204113311331.

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

It is not an unprimeable number, because it can be changed into a prime (133113311407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751490902 + ... + 1751490977.

It is an arithmetic number, because the mean of its divisors is an integer number (26272364100).

Almost surely, 2^133113311402 is an apocalyptic number.

133113311402 is a deficient number, since it is larger than the sum of its proper divisors (77065601398).

133113311402 is a wasteful number, since it uses less digits than its factorization.

133113311402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502981900.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133113311402 its reverse (204113311331), we get a palindrome (337226622733).

The spelling of 133113311402 in words is "one hundred thirty-three billion, one hundred thirteen million, three hundred eleven thousand, four hundred two".