10231123412 has 6 divisors (see below), whose sum is σ = 17904465978. Its totient is φ = 5115561704.

The previous prime is 10231123369. The next prime is 10231123453. The reversal of 10231123412 is 21432113201.

It can be written as a sum of positive squares in only one way, i.e., 6095861776 + 4135261636 = 78076^2 + 64306^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278890423 + ... + 1278890430.

It is an arithmetic number, because the mean of its divisors is an integer number (2984077663).

Almost surely, 2^10231123412 is an apocalyptic number.

It is an amenable number.

10231123412 is a deficient number, since it is larger than the sum of its proper divisors (7673342566).

10231123412 is a wasteful number, since it uses less digits than its factorization.

10231123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557780857 (or 2557780855 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10231123412 its reverse (21432113201), we get a palindrome (31663236613).

The spelling of 10231123412 in words is "ten billion, two hundred thirty-one million, one hundred twenty-three thousand, four hundred twelve".