1031020310123 has 8 divisors (see below), whose sum is σ = 1066602919680. Its totient is φ = 995439712960.

The previous prime is 1031020310081. The next prime is 1031020310141. The reversal of 1031020310123 is 3210130201301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031020310123 - 2⁸ = 1031020309867 is a prime.

It is a super-2 number, since 2×1031020310123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031020310323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578711 + ... + 1548207.

It is an arithmetic number, because the mean of its divisors is an integer number (133325364960).

Almost surely, 2^{1031020310123} is an apocalyptic number.

1031020310123 is a deficient number, since it is larger than the sum of its proper divisors (35582609557).

1031020310123 is an equidigital number, since it uses as much as digits as its factorization.

1031020310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006197.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031020310123 its reverse (3210130201301), we get a palindrome (4241150511424).

The spelling of 1031020310123 in words is "one trillion, thirty-one billion, twenty million, three hundred ten thousand, one hundred twenty-three".