1201323344402 has 8 divisors (see below), whose sum is σ = 1801992153036. Its totient is φ = 600659293392.

The previous prime is 1201323344381. The next prime is 1201323344443. The reversal of 1201323344402 is 2044433231021.

It can be written as a sum of positive squares in 2 ways, for example, as 1054213509001 + 147109835401 = 1026749^2 + 383549^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471473 + ... + 1620164.

Almost surely, 2^{1201323344402} is an apocalyptic number.

1201323344402 is a deficient number, since it is larger than the sum of its proper divisors (600668808634).

1201323344402 is a wasteful number, since it uses less digits than its factorization.

1201323344402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378812.

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

Adding to 1201323344402 its reverse (2044433231021), we get a palindrome (3245756575423).

The spelling of 1201323344402 in words is "one trillion, two hundred one billion, three hundred twenty-three million, three hundred forty-four thousand, four hundred two".