1223011834977 has 16 divisors (see below), whose sum is σ = 1635135315840. Its totient is φ = 813115459200.

The previous prime is 1223011834973. The next prime is 1223011835009. The reversal of 1223011834977 is 7794381103221.

It is not a de Polignac number, because 1223011834977 - 2² = 1223011834973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223011834973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7529652 + ... + 7690362.

It is an arithmetic number, because the mean of its divisors is an integer number (102195957240).

Almost surely, 2^{1223011834977} is an apocalyptic number.

It is an amenable number.

1223011834977 is a deficient number, since it is larger than the sum of its proper divisors (412123480863).

1223011834977 is a wasteful number, since it uses less digits than its factorization.

1223011834977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167624.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 1223011834977 in words is "one trillion, two hundred twenty-three billion, eleven million, eight hundred thirty-four thousand, nine hundred seventy-seven".