20232111002 has 64 divisors (see below), whose sum is σ = 32782675968. Its totient is φ = 9347184000.

The previous prime is 20232111001. The next prime is 20232111017. The reversal of 20232111002 is 20011123202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20232111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35935973 + ... + 35936535.

It is an arithmetic number, because the mean of its divisors is an integer number (512229312).

Almost surely, 2^20232111002 is an apocalyptic number.

20232111002 is a deficient number, since it is larger than the sum of its proper divisors (12550564966).

20232111002 is a wasteful number, since it uses less digits than its factorization.

20232111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20232111002 its reverse (20011123202), we get a palindrome (40243234204).

The spelling of 20232111002 in words is "twenty billion, two hundred thirty-two million, one hundred eleven thousand, two".