1023123102 has 64 divisors (see below), whose sum is σ = 2138572800. Its totient is φ = 326073600.

The previous prime is 1023123097. The next prime is 1023123107. The reversal of 1023123102 is 2013213201.

It is an interprime number because it is at equal distance from previous prime (1023123097) and next prime (1023123107).

It is a super-2 number, since 2×1023123102² = 2093561763692204808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023123107) 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, 3775227 + ... + 3775497.

It is an arithmetic number, because the mean of its divisors is an integer number (33415200).

Almost surely, 2^1023123102 is an apocalyptic number.

1023123102 is an abundant number, since it is smaller than the sum of its proper divisors (1115449698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023123102 is a wasteful number, since it uses less digits than its factorization.

1023123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1023123102 is about 31986.2955341815. The cubic root of 1023123102 is about 1007.6490436219.

Adding to 1023123102 its reverse (2013213201), we get a palindrome (3036336303).

Subtracting 1023123102 from its reverse (2013213201), we obtain a palindrome (990090099).

It can be divided in two parts, 10231 and 23102, that added together give a palindrome (33333).

The spelling of 1023123102 in words is "one billion, twenty-three million, one hundred twenty-three thousand, one hundred two".