1023305022445 has 64 divisors (see below), whose sum is σ = 1384631387136. Its totient is φ = 721965404160.

The previous prime is 1023305022433. The next prime is 1023305022473. The reversal of 1023305022445 is 5442205033201.

It is not a de Polignac number, because 1023305022445 - 2¹⁷ = 1023304891373 is a prime.

It is a super-2 number, since 2×1023305022445² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 21768907 + ... + 21815863.

It is an arithmetic number, because the mean of its divisors is an integer number (21634865424).

Almost surely, 2^{1023305022445} is an apocalyptic number.

It is an amenable number.

1023305022445 is a deficient number, since it is larger than the sum of its proper divisors (361326364691).

1023305022445 is a wasteful number, since it uses less digits than its factorization.

1023305022445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47230.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 1023305022445 in words is "one trillion, twenty-three billion, three hundred five million, twenty-two thousand, four hundred forty-five".