1030123231203 has 16 divisors (see below), whose sum is σ = 1498967070336. Its totient is φ = 624064607040.

The previous prime is 1030123231121. The next prime is 1030123231223. The reversal of 1030123231203 is 3021323210301.

It is not a de Polignac number, because 1030123231203 - 2¹⁰ = 1030123230179 is a prime.

It is a super-2 number, since 2×1030123231203² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030123231203.

It is not an unprimeable number, because it can be changed into a prime (1030123231223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6229725 + ... + 6392942.

It is an arithmetic number, because the mean of its divisors is an integer number (93685441896).

Almost surely, 2^{1030123231203} is an apocalyptic number.

1030123231203 is a deficient number, since it is larger than the sum of its proper divisors (468843839133).

1030123231203 is a wasteful number, since it uses less digits than its factorization.

1030123231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12625154.

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

Adding to 1030123231203 its reverse (3021323210301), we get a palindrome (4051446441504).

The spelling of 1030123231203 in words is "one trillion, thirty billion, one hundred twenty-three million, two hundred thirty-one thousand, two hundred three".