1023305132050 has 24 divisors (see below), whose sum is σ = 1903652322516. Its totient is φ = 409256509440.

The previous prime is 1023305132021. The next prime is 1023305132051. The reversal of 1023305132050 is 502315033201.

It can be written as a sum of positive squares in 6 ways, for example, as 389939051401 + 633366080649 = 624451^2 + 795843^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1023305132051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1322607 + ... + 1948306.

Almost surely, 2^{1023305132050} is an apocalyptic number.

1023305132050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023305132050 is a deficient number, since it is larger than the sum of its proper divisors (880347190466).

1023305132050 is a wasteful number, since it uses less digits than its factorization.

1023305132050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277182 (or 3277177 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 1023305132050 in words is "one trillion, twenty-three billion, three hundred five million, one hundred thirty-two thousand, fifty".