1230213031110 has 72 divisors (see below), whose sum is σ = 3720766772736. Its totient is φ = 281191548960.

The previous prime is 1230213031063. The next prime is 1230213031127. The reversal of 1230213031110 is 111303120321.

1230213031110 is a `hidden beast` number, since 1 + 230 + 21 + 303 + 1 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139475526 + ... + 139484345.

It is an arithmetic number, because the mean of its divisors is an integer number (51677316288).

Almost surely, 2^{1230213031110} is an apocalyptic number.

1230213031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230213031110 is an abundant number, since it is smaller than the sum of its proper divisors (2490553741626).

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

1230213031110 is a wasteful number, since it uses less digits than its factorization.

1230213031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278959898 (or 278959888 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1230213031110 its reverse (111303120321), we get a palindrome (1341516151431).

The spelling of 1230213031110 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, thirty-one thousand, one hundred ten".