133012231310 has 16 divisors (see below), whose sum is σ = 273625161696. Its totient is φ = 45604193568.

The previous prime is 133012231291. The next prime is 133012231321. The reversal of 133012231310 is 13132210331.

It is a super-2 number, since 2×133012231310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 950087297 + ... + 950087436.

It is an arithmetic number, because the mean of its divisors is an integer number (17101572606).

Almost surely, 2^133012231310 is an apocalyptic number.

133012231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133012231310 is an abundant number, since it is smaller than the sum of its proper divisors (140612930386).

133012231310 is a wasteful number, since it uses less digits than its factorization.

133012231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900174747.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133012231310 its reverse (13132210331), we get a palindrome (146144441641).

The spelling of 133012231310 in words is "one hundred thirty-three billion, twelve million, two hundred thirty-one thousand, three hundred ten".