1223806882057 has 8 divisors (see below), whose sum is σ = 1296018004896. Its totient is φ = 1151620479552.

The previous prime is 1223806881971. The next prime is 1223806882097. The reversal of 1223806882057 is 7502886083221.

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 1223806882057 - 2¹⁹ = 1223806357769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223806881995 and 1223806882013.

It is not an unprimeable number, because it can be changed into a prime (1223806882097) 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, 6078103 + ... + 6276220.

It is an arithmetic number, because the mean of its divisors is an integer number (162002250612).

Almost surely, 2^{1223806882057} is an apocalyptic number.

1223806882057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1223806882057 is a deficient number, since it is larger than the sum of its proper divisors (72211122839).

1223806882057 is a wasteful number, since it uses less digits than its factorization.

1223806882057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360167.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 1223806882057 in words is "one trillion, two hundred twenty-three billion, eight hundred six million, eight hundred eighty-two thousand, fifty-seven".