1223402343401 has 8 divisors (see below), whose sum is σ = 1421871973440. Its totient is φ = 1030857180048.

The previous prime is 1223402343353. The next prime is 1223402343409. The reversal of 1223402343401 is 1043432043221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223402343401 - 2²² = 1223398149097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223402343409) 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, 1481116226 + ... + 1481117051.

It is an arithmetic number, because the mean of its divisors is an integer number (177733996680).

Almost surely, 2^{1223402343401} is an apocalyptic number.

It is an amenable number.

1223402343401 is a deficient number, since it is larger than the sum of its proper divisors (198469630039).

1223402343401 is an equidigital number, since it uses as much as digits as its factorization.

1223402343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962233343.

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

Adding to 1223402343401 its reverse (1043432043221), we get a palindrome (2266834386622).

The spelling of 1223402343401 in words is "one trillion, two hundred twenty-three billion, four hundred two million, three hundred forty-three thousand, four hundred one".