1202021232323 has 4 divisors (see below), whose sum is σ = 1217236691040. Its totient is φ = 1186805773608.

The previous prime is 1202021232263. The next prime is 1202021232331. The reversal of 1202021232323 is 3232321202021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202021232323 - 2⁶ = 1202021232259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202021232523) 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, 7607729240 + ... + 7607729397.

It is an arithmetic number, because the mean of its divisors is an integer number (304309172760).

Almost surely, 2^{1202021232323} is an apocalyptic number.

1202021232323 is a deficient number, since it is larger than the sum of its proper divisors (15215458717).

1202021232323 is an equidigital number, since it uses as much as digits as its factorization.

1202021232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215458716.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1202021232323 its reverse (3232321202021), we get a palindrome (4434342434344).

The spelling of 1202021232323 in words is "one trillion, two hundred two billion, twenty-one million, two hundred thirty-two thousand, three hundred twenty-three".