2111223463 has 2 divisors, whose sum is σ = 2111223464. Its totient is φ = 2111223462.

The previous prime is 2111223449. The next prime is 2111223479. The reversal of 2111223463 is 3643221112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111223463 - 2¹⁷ = 2111092391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111233463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055611731 + 1055611732.

It is an arithmetic number, because the mean of its divisors is an integer number (1055611732).

Almost surely, 2^2111223463 is an apocalyptic number.

2111223463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111223463 is an equidigital number, since it uses as much as digits as its factorization.

2111223463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 2111223463 is about 45948.0517867733. The cubic root of 2111223463 is about 1282.8564671994.

Adding to 2111223463 its reverse (3643221112), we get a palindrome (5754444575).

The spelling of 2111223463 in words is "two billion, one hundred eleven million, two hundred twenty-three thousand, four hundred sixty-three".