133210001331 has 16 divisors (see below), whose sum is σ = 215288891520. Its totient is φ = 80733333960.

The previous prime is 133210001321. The next prime is 133210001339. The reversal of 133210001331 is 133100012331.

It is a happy number.

133210001331 is a `hidden beast` number, since 1 + 332 + 1 + 0 + 0 + 0 + 1 + 331 = 666.

It is not a de Polignac number, because 133210001331 - 2¹³ = 133209993139 is a prime.

It is a super-2 number, since 2×133210001331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133210001339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224258965 + ... + 224259558.

It is an arithmetic number, because the mean of its divisors is an integer number (13455555720).

Almost surely, 2^133210001331 is an apocalyptic number.

133210001331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133210001331 is a deficient number, since it is larger than the sum of its proper divisors (82078890189).

133210001331 is a wasteful number, since it uses less digits than its factorization.

133210001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448518543 (or 448518537 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133210001331 its reverse (133100012331), we get a palindrome (266310013662).

It can be divided in two parts, 13321000 and 1331, that added together give a palindrome (13322331).

The spelling of 133210001331 in words is "one hundred thirty-three billion, two hundred ten million, one thousand, three hundred thirty-one".