1233130401321 has 64 divisors (see below), whose sum is σ = 2078548727808. Its totient is φ = 633013843968.

The previous prime is 1233130401319. The next prime is 1233130401383. The reversal of 1233130401321 is 1231040313321.

It is not a de Polignac number, because 1233130401321 - 2¹ = 1233130401319 is a prime.

It is a super-3 number, since 3×1233130401321³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1233130401291 and 1233130401300.

It is not an unprimeable number, because it can be changed into a prime (1233130401421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1112025 + ... + 1924281.

It is an arithmetic number, because the mean of its divisors is an integer number (32477323872).

Almost surely, 2^{1233130401321} is an apocalyptic number.

It is an amenable number.

1233130401321 is a deficient number, since it is larger than the sum of its proper divisors (845418326487).

1233130401321 is a wasteful number, since it uses less digits than its factorization.

1233130401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812430.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1233130401321 its reverse (1231040313321), we get a palindrome (2464170714642).

The spelling of 1233130401321 in words is "one trillion, two hundred thirty-three billion, one hundred thirty million, four hundred one thousand, three hundred twenty-one".