2123151113004 has 24 divisors (see below), whose sum is σ = 4954089251328. Its totient is φ = 707707039440.

The previous prime is 2123151112993. The next prime is 2123151113033. The reversal of 2123151113004 is 4003111513212.

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, 338392 + ... + 2088255.

It is an arithmetic number, because the mean of its divisors is an integer number (206420385472).

Almost surely, 2^{2123151113004} is an apocalyptic number.

It is an amenable number.

2123151113004 is an abundant number, since it is smaller than the sum of its proper divisors (2830938138324).

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

2123151113004 is a wasteful number, since it uses less digits than its factorization.

2123151113004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499565 (or 2499563 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 2123151113004 its reverse (4003111513212), we get a palindrome (6126262626216).

The spelling of 2123151113004 in words is "two trillion, one hundred twenty-three billion, one hundred fifty-one million, one hundred thirteen thousand, four".