1023123332130 has 32 divisors (see below), whose sum is σ = 2456111851200. Its totient is φ = 272764460352.

The previous prime is 1023123332093. The next prime is 1023123332131. The reversal of 1023123332130 is 312333213201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023123332130.

It is not an unprimeable number, because it can be changed into a prime (1023123332131) 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, 4155100 + ... + 4394439.

It is an arithmetic number, because the mean of its divisors is an integer number (76753495350).

Almost surely, 2^{1023123332130} is an apocalyptic number.

1023123332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023123332130 is an abundant number, since it is smaller than the sum of its proper divisors (1432988519070).

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

1023123332130 is a wasteful number, since it uses less digits than its factorization.

1023123332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553538.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1023123332130 its reverse (312333213201), we get a palindrome (1335456545331).

The spelling of 1023123332130 in words is "one trillion, twenty-three billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty".