1230210100311 has 32 divisors (see below), whose sum is σ = 1666200492288. Its totient is φ = 807285373440.

The previous prime is 1230210100309. The next prime is 1230210100351. The reversal of 1230210100311 is 1130010120321.

It is a happy number.

It is not a de Polignac number, because 1230210100311 - 2¹ = 1230210100309 is a prime.

It is a super-4 number, since 4×1230210100311⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230210100351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128315860 + ... + 128325446.

It is an arithmetic number, because the mean of its divisors is an integer number (52068765384).

Almost surely, 2^{1230210100311} is an apocalyptic number.

1230210100311 is a deficient number, since it is larger than the sum of its proper divisors (435990391977).

1230210100311 is a wasteful number, since it uses less digits than its factorization.

1230210100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1230210100311 its reverse (1130010120321), we get a palindrome (2360220220632).

The spelling of 1230210100311 in words is "one trillion, two hundred thirty billion, two hundred ten million, one hundred thousand, three hundred eleven".