2311012023102 has 12 divisors (see below), whose sum is σ = 5007192716760. Its totient is φ = 770337341028.

The previous prime is 2311012023097. The next prime is 2311012023107. The reversal of 2311012023102 is 2013202101132.

2311012023102 is a `hidden beast` number, since 2 + 311 + 0 + 120 + 231 + 0 + 2 = 666.

2311012023102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2311012023097) and next prime (2311012023107).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 128389556839 = 2311012023102 / (2 + 3 + 1 + 1 + 0 + 1 + 2 + 0 + 2 + 3 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311012023107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64194778402 + ... + 64194778437.

It is an arithmetic number, because the mean of its divisors is an integer number (417266059730).

Almost surely, 2^{2311012023102} is an apocalyptic number.

2311012023102 is an abundant number, since it is smaller than the sum of its proper divisors (2696180693658).

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

2311012023102 is a wasteful number, since it uses less digits than its factorization.

2311012023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128389556847 (or 128389556844 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2311012023102 its reverse (2013202101132), we get a palindrome (4324214124234).

The spelling of 2311012023102 in words is "two trillion, three hundred eleven billion, twelve million, twenty-three thousand, one hundred two".