1202423422331 has 8 divisors (see below), whose sum is σ = 1205928990000. Its totient is φ = 1198918199520.

The previous prime is 1202423422279. The next prime is 1202423422349. The reversal of 1202423422331 is 1332243242021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202423422331 is a prime.

It is a super-2 number, since 2×1202423422331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202423422294 and 1202423422303.

It is not an unprimeable number, because it can be changed into a prime (1202423422351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7998245 + ... + 8147193.

It is an arithmetic number, because the mean of its divisors is an integer number (150741123750).

Almost surely, 2^{1202423422331} is an apocalyptic number.

1202423422331 is a deficient number, since it is larger than the sum of its proper divisors (3505567669).

1202423422331 is a wasteful number, since it uses less digits than its factorization.

1202423422331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172429.

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

Adding to 1202423422331 its reverse (1332243242021), we get a palindrome (2534666664352).

The spelling of 1202423422331 in words is "one trillion, two hundred two billion, four hundred twenty-three million, four hundred twenty-two thousand, three hundred thirty-one".