133001213231310 has 64 divisors (see below), whose sum is σ = 328102984977984. Its totient is φ = 34479689472000.

The previous prime is 133001213231269. The next prime is 133001213231311. The reversal of 133001213231310 is 13132312100331.

It is a super-2 number, since 2×133001213231310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001213231311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48550701 + ... + 51216920.

It is an arithmetic number, because the mean of its divisors is an integer number (5126609140281).

Almost surely, 2^{133001213231310} is an apocalyptic number.

133001213231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133001213231310 is an abundant number, since it is smaller than the sum of its proper divisors (195101771746674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133001213231310 is a wasteful number, since it uses less digits than its factorization.

133001213231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99768869.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 133001213231310 its reverse (13132312100331), we get a palindrome (146133525331641).

The spelling of 133001213231310 in words is "one hundred thirty-three trillion, one billion, two hundred thirteen million, two hundred thirty-one thousand, three hundred ten".