202310123012 has 12 divisors (see below), whose sum is σ = 354746581056. Its totient is φ = 100953957000.

The previous prime is 202310122979. The next prime is 202310123053. The reversal of 202310123012 is 210321013202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50273864 + ... + 50277887.

It is an arithmetic number, because the mean of its divisors is an integer number (29562215088).

Almost surely, 2^202310123012 is an apocalyptic number.

It is an amenable number.

202310123012 is a deficient number, since it is larger than the sum of its proper divisors (152436458044).

202310123012 is a wasteful number, since it uses less digits than its factorization.

202310123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100552258 (or 100552256 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202310123012 its reverse (210321013202), we get a palindrome (412631136214).

The spelling of 202310123012 in words is "two hundred two billion, three hundred ten million, one hundred twenty-three thousand, twelve".