2123021031332 has 24 divisors (see below), whose sum is σ = 3840881522016. Its totient is φ = 1026135307008.

The previous prime is 2123021031293. The next prime is 2123021031379. The reversal of 2123021031332 is 2331301203212.

It is a junction number, because it is equal to n+sod(n) for n = 2123021031298 and 2123021031307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63607778 + ... + 63641145.

It is an arithmetic number, because the mean of its divisors is an integer number (160036730084).

Almost surely, 2^{2123021031332} is an apocalyptic number.

It is an amenable number.

2123021031332 is a deficient number, since it is larger than the sum of its proper divisors (1717860490684).

2123021031332 is a wasteful number, since it uses less digits than its factorization.

2123021031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127249067 (or 127249065 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2123021031332 its reverse (2331301203212), we get a palindrome (4454322234544).

The spelling of 2123021031332 in words is "two trillion, one hundred twenty-three billion, twenty-one million, thirty-one thousand, three hundred thirty-two".