4223111212937 has 2 divisors, whose sum is σ = 4223111212938. Its totient is φ = 4223111212936.

The previous prime is 4223111212877. The next prime is 4223111213107. The reversal of 4223111212937 is 7392121113224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3830146469776 + 392964743161 = 1957076^2 + 626869^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223111212937 - 2²⁶ = 4223044104073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4223111212937.

It is not a weakly prime, because it can be changed into another prime (4223111211937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111555606468 + 2111555606469.

It is an arithmetic number, because the mean of its divisors is an integer number (2111555606469).

Almost surely, 2^{4223111212937} is an apocalyptic number.

It is an amenable number.

4223111212937 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223111212937 is an equidigital number, since it uses as much as digits as its factorization.

4223111212937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The spelling of 4223111212937 in words is "four trillion, two hundred twenty-three billion, one hundred eleven million, two hundred twelve thousand, nine hundred thirty-seven".