1223012000319 has 32 divisors (see below), whose sum is σ = 1699501056000. Its totient is φ = 781625355264.

The previous prime is 1223012000317. The next prime is 1223012000347. The reversal of 1223012000319 is 9130002103221.

It is not a de Polignac number, because 1223012000319 - 2¹ = 1223012000317 is a prime.

It is a super-2 number, since 2×1223012000319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223012000317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4054767 + ... + 4345935.

It is an arithmetic number, because the mean of its divisors is an integer number (53109408000).

Almost surely, 2^{1223012000319} is an apocalyptic number.

1223012000319 is a deficient number, since it is larger than the sum of its proper divisors (476489055681).

1223012000319 is a wasteful number, since it uses less digits than its factorization.

1223012000319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291767.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 1223012000319 in words is "one trillion, two hundred twenty-three billion, twelve million, three hundred nineteen", and thus it is an aban number.