1202421324233 has 4 divisors (see below), whose sum is σ = 1202567594628. Its totient is φ = 1202275053840.

The previous prime is 1202421324191. The next prime is 1202421324311. The reversal of 1202421324233 is 3324231242021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 947756766784 + 254664557449 = 973528^2 + 504643^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202421324233 - 2¹² = 1202421320137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202421324196 and 1202421324205.

It is not an unprimeable number, because it can be changed into a prime (1202421324133) 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, 73122866 + ... + 73139307.

It is an arithmetic number, because the mean of its divisors is an integer number (300641898657).

Almost surely, 2^{1202421324233} is an apocalyptic number.

It is an amenable number.

1202421324233 is a deficient number, since it is larger than the sum of its proper divisors (146270395).

1202421324233 is an equidigital number, since it uses as much as digits as its factorization.

1202421324233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146270394.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1202421324233 its reverse (3324231242021), we get a palindrome (4526652566254).

The spelling of 1202421324233 in words is "one trillion, two hundred two billion, four hundred twenty-one million, three hundred twenty-four thousand, two hundred thirty-three".