2163123350 has 24 divisors (see below), whose sum is σ = 4260082248. Its totient is φ = 814352000.

The previous prime is 2163123337. The next prime is 2163123359. The reversal of 2163123350 is 533213612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163123359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1271576 + ... + 1273275.

It is an arithmetic number, because the mean of its divisors is an integer number (177503427).

Almost surely, 2^2163123350 is an apocalyptic number.

2163123350 is a deficient number, since it is larger than the sum of its proper divisors (2096958898).

2163123350 is a wasteful number, since it uses less digits than its factorization.

2163123350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544880 (or 2544875 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2163123350 is about 46509.3899121457. The cubic root of 2163123350 is about 1293.2835744635.

Adding to 2163123350 its reverse (533213612), we get a palindrome (2696336962).

The spelling of 2163123350 in words is "two billion, one hundred sixty-three million, one hundred twenty-three thousand, three hundred fifty".