1123432401322 has 128 divisors (see below), whose sum is σ = 2211419750400. Its totient is φ = 415030133760.

The previous prime is 1123432401281. The next prime is 1123432401493. The reversal of 1123432401322 is 2231042343211.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 509030343 + ... + 509032549.

It is an arithmetic number, because the mean of its divisors is an integer number (17276716800).

Almost surely, 2^{1123432401322} is an apocalyptic number.

1123432401322 is a deficient number, since it is larger than the sum of its proper divisors (1087987349078).

1123432401322 is a wasteful number, since it uses less digits than its factorization.

1123432401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1123432401322 its reverse (2231042343211), we get a palindrome (3354474744533).

The spelling of 1123432401322 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-two million, four hundred one thousand, three hundred twenty-two".