2123403032 has 32 divisors (see below), whose sum is σ = 4116769920. Its totient is φ = 1025713920.

The previous prime is 2123403019. The next prime is 2123403047. The reversal of 2123403032 is 2303043212.

It is a junction number, because it is equal to n+sod(n) for n = 2123402995 and 2123403013.

It is a congruent number.

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, 146078 + ... + 159954.

It is an arithmetic number, because the mean of its divisors is an integer number (128649060).

Almost surely, 2^2123403032 is an apocalyptic number.

It is an amenable number.

2123403032 is a deficient number, since it is larger than the sum of its proper divisors (1993366888).

2123403032 is a wasteful number, since it uses less digits than its factorization.

2123403032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531 (or 14527 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2123403032 is about 46080.3974809246. The cubic root of 2123403032 is about 1285.3186554479.

Adding to 2123403032 its reverse (2303043212), we get a palindrome (4426446244).

The spelling of 2123403032 in words is "two billion, one hundred twenty-three million, four hundred three thousand, thirty-two".