1233030220311 has 16 divisors (see below), whose sum is σ = 1700848281600. Its totient is φ = 793620051168.

The previous prime is 1233030220297. The next prime is 1233030220313. The reversal of 1233030220311 is 1130220303321.

It is not a de Polignac number, because 1233030220311 - 2¹⁴ = 1233030203927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233030220313) 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, 804850 + ... + 1764608.

It is an arithmetic number, because the mean of its divisors is an integer number (106303017600).

Almost surely, 2^{1233030220311} is an apocalyptic number.

1233030220311 is a deficient number, since it is larger than the sum of its proper divisors (467818061289).

1233030220311 is a wasteful number, since it uses less digits than its factorization.

1233030220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974558.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1233030220311 its reverse (1130220303321), we get a palindrome (2363250523632).

The spelling of 1233030220311 in words is "one trillion, two hundred thirty-three billion, thirty million, two hundred twenty thousand, three hundred eleven".