1023320203132 has 12 divisors (see below), whose sum is σ = 1798699389480. Its totient is φ = 509406091856.

The previous prime is 1023320203127. The next prime is 1023320203141. The reversal of 1023320203132 is 2313020233201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563501407 + ... + 563503222.

It is an arithmetic number, because the mean of its divisors is an integer number (149891615790).

Almost surely, 2^{1023320203132} is an apocalyptic number.

It is an amenable number.

1023320203132 is a deficient number, since it is larger than the sum of its proper divisors (775379186348).

1023320203132 is a wasteful number, since it uses less digits than its factorization.

1023320203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127004860 (or 1127004858 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1023320203132 its reverse (2313020233201), we get a palindrome (3336340436333).

The spelling of 1023320203132 in words is "one trillion, twenty-three billion, three hundred twenty million, two hundred three thousand, one hundred thirty-two".