1223347945070 has 32 divisors (see below), whose sum is σ = 2302177101120. Its totient is φ = 467165121280.

The previous prime is 1223347945021. The next prime is 1223347945091. The reversal of 1223347945070 is 705497433221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4984685 + ... + 5224344.

It is an arithmetic number, because the mean of its divisors is an integer number (71943034410).

Almost surely, 2^{1223347945070} is an apocalyptic number.

1223347945070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223347945070 is a deficient number, since it is larger than the sum of its proper divisors (1078829156050).

1223347945070 is a wasteful number, since it uses less digits than its factorization.

1223347945070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209580.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 1223347945070 in words is "one trillion, two hundred twenty-three billion, three hundred forty-seven million, nine hundred forty-five thousand, seventy".