1233321131401 has 16 divisors (see below), whose sum is σ = 1302616523520. Its totient is φ = 1165387829760.

The previous prime is 1233321131369. The next prime is 1233321131407. The reversal of 1233321131401 is 1041311233321.

It is a cyclic number.

It is not a de Polignac number, because 1233321131401 - 2⁵ = 1233321131369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233321131407) 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, 332481 + ... + 1605361.

It is an arithmetic number, because the mean of its divisors is an integer number (81413532720).

Almost surely, 2^{1233321131401} is an apocalyptic number.

It is an amenable number.

1233321131401 is a deficient number, since it is larger than the sum of its proper divisors (69295392119).

1233321131401 is a wasteful number, since it uses less digits than its factorization.

1233321131401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273416.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1233321131401 its reverse (1041311233321), we get a palindrome (2274632364722).

The spelling of 1233321131401 in words is "one trillion, two hundred thirty-three billion, three hundred twenty-one million, one hundred thirty-one thousand, four hundred one".