1630143266223 has 32 divisors (see below), whose sum is σ = 2216691090432. Its totient is φ = 1065366086400.

The previous prime is 1630143266203. The next prime is 1630143266261. The reversal of 1630143266223 is 3226623410361.

It is not a de Polignac number, because 1630143266223 - 2⁹ = 1630143265711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630143266203) 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, 36057693 + ... + 36102873.

It is an arithmetic number, because the mean of its divisors is an integer number (69271596576).

Almost surely, 2^{1630143266223} is an apocalyptic number.

1630143266223 is a deficient number, since it is larger than the sum of its proper divisors (586547824209).

1630143266223 is a wasteful number, since it uses less digits than its factorization.

1630143266223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46215.

The product of its (nonzero) digits is 186624, while the sum is 39.

Adding to 1630143266223 its reverse (3226623410361), we get a palindrome (4856766676584).

The spelling of 1630143266223 in words is "one trillion, six hundred thirty billion, one hundred forty-three million, two hundred sixty-six thousand, two hundred twenty-three".