1023455132343 has 192 divisors, whose sum is σ = 1913079168000. Its totient is φ = 513210028032.

The previous prime is 1023455132281. The next prime is 1023455132353. The reversal of 1023455132343 is 3432315543201.

1023455132343 is a `hidden beast` number, since 1 + 0 + 2 + 34 + 551 + 32 + 3 + 43 = 666.

It is not a de Polignac number, because 1023455132343 - 2²² = 1023450938039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023455132298 and 1023455132307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023455132353) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 348230968 + ... + 348233906.

It is an arithmetic number, because the mean of its divisors is an integer number (9963954000).

Almost surely, 2^{1023455132343} is an apocalyptic number.

1023455132343 is a deficient number, since it is larger than the sum of its proper divisors (889624035657).

1023455132343 is a wasteful number, since it uses less digits than its factorization.

1023455132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 1023455132343 in words is "one trillion, twenty-three billion, four hundred fifty-five million, one hundred thirty-two thousand, three hundred forty-three".