1233120331301 has 4 divisors (see below), whose sum is σ = 1261797548352. Its totient is φ = 1204443114252.

The previous prime is 1233120331297. The next prime is 1233120331307. The reversal of 1233120331301 is 1031330213321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1233120331301 - 2² = 1233120331297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233120331307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14338608461 + ... + 14338608546.

It is an arithmetic number, because the mean of its divisors is an integer number (315449387088).

Almost surely, 2^{1233120331301} is an apocalyptic number.

It is an amenable number.

1233120331301 is a deficient number, since it is larger than the sum of its proper divisors (28677217051).

1233120331301 is an equidigital number, since it uses as much as digits as its factorization.

1233120331301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28677217050.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1233120331301 its reverse (1031330213321), we get a palindrome (2264450544622).

The spelling of 1233120331301 in words is "one trillion, two hundred thirty-three billion, one hundred twenty million, three hundred thirty-one thousand, three hundred one".