133012231200321 has 32 divisors (see below), whose sum is σ = 195648106008960. Its totient is φ = 79706920550400.

The previous prime is 133012231200281. The next prime is 133012231200371. The reversal of 133012231200321 is 123002132210331.

It is not a de Polignac number, because 133012231200321 - 2¹³ = 133012231192129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133012231200291 and 133012231200300.

It is not an unprimeable number, because it can be changed into a prime (133012231200371) 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, 461907841 + ... + 462195713.

It is an arithmetic number, because the mean of its divisors is an integer number (6114003312780).

Almost surely, 2^{133012231200321} is an apocalyptic number.

133012231200321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133012231200321 is a deficient number, since it is larger than the sum of its proper divisors (62635874808639).

133012231200321 is a wasteful number, since it uses less digits than its factorization.

133012231200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445297.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133012231200321 its reverse (123002132210331), we get a palindrome (256014363410652).

The spelling of 133012231200321 in words is "one hundred thirty-three trillion, twelve billion, two hundred thirty-one million, two hundred thousand, three hundred twenty-one".