103031223000321 has 32 divisors (see below), whose sum is σ = 171277015385088. Its totient is φ = 53521359186240.

The previous prime is 103031223000317. The next prime is 103031223000331. The reversal of 103031223000321 is 123000322130301.

It is not a de Polignac number, because 103031223000321 - 2² = 103031223000317 is a prime.

It is a super-2 number, since 2×103031223000321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (103031223000311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3540991 + ... + 14785163.

It is an arithmetic number, because the mean of its divisors is an integer number (5352406730784).

Almost surely, 2^{103031223000321} is an apocalyptic number.

103031223000321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103031223000321 is a deficient number, since it is larger than the sum of its proper divisors (68245792384767).

103031223000321 is a wasteful number, since it uses less digits than its factorization.

103031223000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283861.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103031223000321 its reverse (123000322130301), we get a palindrome (226031545130622).

The spelling of 103031223000321 in words is "one hundred three trillion, thirty-one billion, two hundred twenty-three million, three hundred twenty-one", and thus it is an aban number.