2231333136451 has 8 divisors (see below), whose sum is σ = 2353113270800. Its totient is φ = 2109987156960.

The previous prime is 2231333136421. The next prime is 2231333136469. The reversal of 2231333136451 is 1546313331322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2231333136451 - 2¹⁵ = 2231333103683 is a prime.

It is a super-3 number, since 3×2231333136451³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231333136451.

It is not an unprimeable number, because it can be changed into a prime (2231333136421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108528156 + ... + 108548713.

It is an arithmetic number, because the mean of its divisors is an integer number (294139158850).

Almost surely, 2^{2231333136451} is an apocalyptic number.

2231333136451 is a deficient number, since it is larger than the sum of its proper divisors (121780134349).

2231333136451 is a wasteful number, since it uses less digits than its factorization.

2231333136451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217077429.

The product of its digits is 116640, while the sum is 37.

Adding to 2231333136451 its reverse (1546313331322), we get a palindrome (3777646467773).

The spelling of 2231333136451 in words is "two trillion, two hundred thirty-one billion, three hundred thirty-three million, one hundred thirty-six thousand, four hundred fifty-one".