1202323223311 has 12 divisors (see below), whose sum is σ = 1398656943840. Its totient is φ = 1030536198720.

The previous prime is 1202323223251. The next prime is 1202323223333. The reversal of 1202323223311 is 1133223232021.

It is not a de Polignac number, because 1202323223311 - 2²³ = 1202314834703 is a prime.

It is a super-3 number, since 3×1202323223311³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202323227311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1739050 + ... + 2330008.

It is an arithmetic number, because the mean of its divisors is an integer number (116554745320).

Almost surely, 2^{1202323223311} is an apocalyptic number.

1202323223311 is a deficient number, since it is larger than the sum of its proper divisors (196333720529).

1202323223311 is an equidigital number, since it uses as much as digits as its factorization.

1202323223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632494 (or 632487 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1202323223311 its reverse (1133223232021), we get a palindrome (2335546455332).

The spelling of 1202323223311 in words is "one trillion, two hundred two billion, three hundred twenty-three million, two hundred twenty-three thousand, three hundred eleven".