123203211010 has 64 divisors (see below), whose sum is σ = 242652754944. Its totient is φ = 44666899200.

The previous prime is 123203210971. The next prime is 123203211017. The reversal of 123203211010 is 10112302321.

It is not an unprimeable number, because it can be changed into a prime (123203211017) 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, 82519824 + ... + 82521316.

It is an arithmetic number, because the mean of its divisors is an integer number (3791449296).

Almost surely, 2^123203211010 is an apocalyptic number.

123203211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123203211010 is a deficient number, since it is larger than the sum of its proper divisors (119449543934).

123203211010 is a wasteful number, since it uses less digits than its factorization.

123203211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123203211010 its reverse (10112302321), we get a palindrome (133315513331).

The spelling of 123203211010 in words is "one hundred twenty-three billion, two hundred three million, two hundred eleven thousand, ten".