103031023310312 has 48 divisors (see below), whose sum is σ = 202193606919780. Its totient is φ = 49215686009600.

The previous prime is 103031023310309. The next prime is 103031023310321. The reversal of 103031023310312 is 213013320130301.

It can be written as a sum of positive squares in 2 ways, for example, as 97658390715076 + 5372632595236 = 9882226^2 + 2317894^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11352389 + ... + 18301332.

Almost surely, 2^{103031023310312} is an apocalyptic number.

It is an amenable number.

103031023310312 is a deficient number, since it is larger than the sum of its proper divisors (99162583609468).

103031023310312 is a wasteful number, since it uses less digits than its factorization.

103031023310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654594 (or 29654567 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103031023310312 its reverse (213013320130301), we get a palindrome (316044343440613).

The spelling of 103031023310312 in words is "one hundred three trillion, thirty-one billion, twenty-three million, three hundred ten thousand, three hundred twelve".