103020023312 has 40 divisors (see below), whose sum is σ = 204211929600. Its totient is φ = 50333617152.

The previous prime is 103020023257. The next prime is 103020023321. The reversal of 103020023312 is 213320020301.

It is a super-2 number, since 2×103020023312² (a number of 23 digits) contains 22 as substring.

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, 297512 + ... + 542727.

It is an arithmetic number, because the mean of its divisors is an integer number (5105298240).

Almost surely, 2^103020023312 is an apocalyptic number.

It is an amenable number.

103020023312 is a deficient number, since it is larger than the sum of its proper divisors (101191906288).

103020023312 is an equidigital number, since it uses as much as digits as its factorization.

103020023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840423 (or 840417 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103020023312 its reverse (213320020301), we get a palindrome (316340043613).

The spelling of 103020023312 in words is "one hundred three billion, twenty million, twenty-three thousand, three hundred twelve".