1223674742471 has 2 divisors, whose sum is σ = 1223674742472. Its totient is φ = 1223674742470.

The previous prime is 1223674742369. The next prime is 1223674742501. The reversal of 1223674742471 is 1742474763221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1223674742471 - 2²² = 1223670548167 is a prime.

It is a super-3 number, since 3×1223674742471³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223674742971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611837371235 + 611837371236.

It is an arithmetic number, because the mean of its divisors is an integer number (611837371236).

Almost surely, 2^{1223674742471} is an apocalyptic number.

1223674742471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223674742471 is an equidigital number, since it uses as much as digits as its factorization.

1223674742471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3161088, while the sum is 50.

The spelling of 1223674742471 in words is "one trillion, two hundred twenty-three billion, six hundred seventy-four million, seven hundred forty-two thousand, four hundred seventy-one".