2312011223302 has 16 divisors (see below), whose sum is σ = 3785317561152. Its totient is φ = 1050351284520.

The previous prime is 2312011223297. The next prime is 2312011223311. The reversal of 2312011223302 is 2033221102132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28103388 + ... + 28185535.

It is an arithmetic number, because the mean of its divisors is an integer number (236582347572).

Almost surely, 2^{2312011223302} is an apocalyptic number.

2312011223302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2312011223302 is a deficient number, since it is larger than the sum of its proper divisors (1473306337850).

2312011223302 is a wasteful number, since it uses less digits than its factorization.

2312011223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56290803.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2312011223302 its reverse (2033221102132), we get a palindrome (4345232325434).

The spelling of 2312011223302 in words is "two trillion, three hundred twelve billion, eleven million, two hundred twenty-three thousand, three hundred two".