12312311012030 has 16 divisors (see below), whose sum is σ = 22162340779344. Its totient is φ = 4924884192000.

The previous prime is 12312311011993. The next prime is 12312311012077. The reversal of 12312311012030 is 3021011321321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12312311011993 and 12312311012011.

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, 3724592 + ... + 6204611.

It is an arithmetic number, because the mean of its divisors is an integer number (1385146298709).

Almost surely, 2^{12312311012030} is an apocalyptic number.

12312311012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312311012030 is a deficient number, since it is larger than the sum of its proper divisors (9850029767314).

12312311012030 is a wasteful number, since it uses less digits than its factorization.

12312311012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053211.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12312311012030 its reverse (3021011321321), we get a palindrome (15333322333351).

The spelling of 12312311012030 in words is "twelve trillion, three hundred twelve billion, three hundred eleven million, twelve thousand, thirty".