2123030211302 has 128 divisors (see below), whose sum is σ = 4378935085056. Its totient is φ = 745315200000.

The previous prime is 2123030211283. The next prime is 2123030211307. The reversal of 2123030211302 is 2031120303212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123030211307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14282402 + ... + 14430282.

It is an arithmetic number, because the mean of its divisors is an integer number (34210430352).

Almost surely, 2^{2123030211302} is an apocalyptic number.

2123030211302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2123030211302 is an abundant number, since it is smaller than the sum of its proper divisors (2255904873754).

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

2123030211302 is a wasteful number, since it uses less digits than its factorization.

2123030211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148086.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2123030211302 its reverse (2031120303212), we get a palindrome (4154150514514).

It can be divided in two parts, 2123030 and 211302, that added together give a palindrome (2334332).

The spelling of 2123030211302 in words is "two trillion, one hundred twenty-three billion, thirty million, two hundred eleven thousand, three hundred two".