133233332001 has 128 divisors (see below), whose sum is σ = 228790628352. Its totient is φ = 66977280000.

The previous prime is 133233331999. The next prime is 133233332003. The reversal of 133233332001 is 100233332331.

It is an interprime number because it is at equal distance from previous prime (133233331999) and next prime (133233332003).

It is not a de Polignac number, because 133233332001 - 2¹ = 133233331999 is a prime.

It is a super-2 number, since 2×133233332001² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133233332003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 233333046 + ... + 233333616.

It is an arithmetic number, because the mean of its divisors is an integer number (1787426784).

Almost surely, 2^133233332001 is an apocalyptic number.

133233332001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133233332001 is a deficient number, since it is larger than the sum of its proper divisors (95557296351).

133233332001 is a wasteful number, since it uses less digits than its factorization.

133233332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133233332001 its reverse (100233332331), we get a palindrome (233466664332).

It can be divided in two parts, 1332 and 33332001, that added together give a palindrome (33333333).

The spelling of 133233332001 in words is "one hundred thirty-three billion, two hundred thirty-three million, three hundred thirty-two thousand, one".