103031012023312 has 40 divisors (see below), whose sum is σ = 205484802248000. Its totient is φ = 50009019069312.

The previous prime is 103031012023307. The next prime is 103031012023333. The reversal of 103031012023312 is 213320210130301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197962062 + ... + 198481837.

It is an arithmetic number, because the mean of its divisors is an integer number (5137120056200).

Almost surely, 2^{103031012023312} is an apocalyptic number.

It is an amenable number.

103031012023312 is a deficient number, since it is larger than the sum of its proper divisors (102453790224688).

103031012023312 is a wasteful number, since it uses less digits than its factorization.

103031012023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396444383 (or 396444377 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103031012023312 its reverse (213320210130301), we get a palindrome (316351222153613).

The spelling of 103031012023312 in words is "one hundred three trillion, thirty-one billion, twelve million, twenty-three thousand, three hundred twelve".