20123311003330 has 16 divisors (see below), whose sum is σ = 36227791822464. Its totient is φ = 8048028397680.

The previous prime is 20123311003249. The next prime is 20123311003399. The reversal of 20123311003330 is 3330011332102.

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, 161935242 + ... + 162059461.

It is an arithmetic number, because the mean of its divisors is an integer number (2264236988904).

Almost surely, 2^{20123311003330} is an apocalyptic number.

20123311003330 is a deficient number, since it is larger than the sum of its proper divisors (16104480819134).

20123311003330 is a wasteful number, since it uses less digits than its factorization.

20123311003330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324000921.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20123311003330 its reverse (3330011332102), we get a palindrome (23453322335432).

The spelling of 20123311003330 in words is "twenty trillion, one hundred twenty-three billion, three hundred eleven million, three thousand, three hundred thirty".