2123311130132 has 48 divisors (see below), whose sum is σ = 3820362900480. Its totient is φ = 1032104570112.

The previous prime is 2123311130123. The next prime is 2123311130159. The reversal of 2123311130132 is 2310311133212.

It is a junction number, because it is equal to n+sod(n) for n = 2123311130098 and 2123311130107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17778488 + ... + 17897520.

It is an arithmetic number, because the mean of its divisors is an integer number (79590893760).

Almost surely, 2^{2123311130132} is an apocalyptic number.

It is an amenable number.

2123311130132 is a deficient number, since it is larger than the sum of its proper divisors (1697051770348).

2123311130132 is a wasteful number, since it uses less digits than its factorization.

2123311130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119720 (or 119718 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2123311130132 its reverse (2310311133212), we get a palindrome (4433622263344).

The spelling of 2123311130132 in words is "two trillion, one hundred twenty-three billion, three hundred eleven million, one hundred thirty thousand, one hundred thirty-two".