133233001320321 has 96 divisors (see below), whose sum is σ = 227738436157440. Its totient is φ = 73481016405888.

The previous prime is 133233001320259. The next prime is 133233001320359. The reversal of 133233001320321 is 123023100332331.

133233001320321 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 3 + 300 + 1 + 32 + 0 + 321 = 666.

It is not a de Polignac number, because 133233001320321 - 2⁶ = 133233001320257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133233001320121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 193106655 + ... + 193795371.

It is an arithmetic number, because the mean of its divisors is an integer number (2372275376640).

Almost surely, 2^{133233001320321} is an apocalyptic number.

It is an amenable number.

133233001320321 is a deficient number, since it is larger than the sum of its proper divisors (94505434837119).

133233001320321 is a wasteful number, since it uses less digits than its factorization.

133233001320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689683 (or 689680 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 133233001320321 its reverse (123023100332331), we get a palindrome (256256101652652).

The spelling of 133233001320321 in words is "one hundred thirty-three trillion, two hundred thirty-three billion, one million, three hundred twenty thousand, three hundred twenty-one".