1023530103200 has 72 divisors (see below), whose sum is σ = 2725846784640. Its totient is φ = 372192761600.

The previous prime is 1023530103191. The next prime is 1023530103311. The reversal of 1023530103200 is 23010353201.

It is a super-2 number, since 2×1023530103200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58146320 + ... + 58163919.

It is an arithmetic number, because the mean of its divisors is an integer number (37858983120).

Almost surely, 2^{1023530103200} is an apocalyptic number.

1023530103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023530103200 is an abundant number, since it is smaller than the sum of its proper divisors (1702316681440).

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

1023530103200 is a wasteful number, since it uses less digits than its factorization.

1023530103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116310270 (or 116310257 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 1023530103200 its reverse (23010353201), we get a palindrome (1046540456401).

The spelling of 1023530103200 in words is "one trillion, twenty-three billion, five hundred thirty million, one hundred three thousand, two hundred".