1230312233100 has 36 divisors (see below), whose sum is σ = 3559703395304. Its totient is φ = 328083262080.

The previous prime is 1230312233089. The next prime is 1230312233131. The reversal of 1230312233100 is 13322130321.

It is a super-2 number, since 2×1230312233100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2050520089 + ... + 2050520688.

Almost surely, 2^{1230312233100} is an apocalyptic number.

1230312233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230312233100 is an abundant number, since it is smaller than the sum of its proper divisors (2329391162204).

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

1230312233100 is a wasteful number, since it uses less digits than its factorization.

1230312233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101040794 (or 4101040787 counting only the distinct ones).

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

Adding to 1230312233100 its reverse (13322130321), we get a palindrome (1243634363421).

The spelling of 1230312233100 in words is "one trillion, two hundred thirty billion, three hundred twelve million, two hundred thirty-three thousand, one hundred".