1023153535323 has 12 divisors (see below), whose sum is σ = 1492521000048. Its totient is φ = 675348867600.

The previous prime is 1023153535321. The next prime is 1023153535331. The reversal of 1023153535323 is 3235353513201.

It is a happy number.

1023153535323 is a `hidden beast` number, since 1 + 0 + 23 + 1 + 53 + 53 + 532 + 3 = 666.

It is not a de Polignac number, because 1023153535323 - 2¹ = 1023153535321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023153535321) 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, 562789815 + ... + 562791632.

It is an arithmetic number, because the mean of its divisors is an integer number (124376750004).

Almost surely, 2^{1023153535323} is an apocalyptic number.

1023153535323 is a deficient number, since it is larger than the sum of its proper divisors (469367464725).

1023153535323 is a wasteful number, since it uses less digits than its factorization.

1023153535323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125581554 (or 1125581551 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

The spelling of 1023153535323 in words is "one trillion, twenty-three billion, one hundred fifty-three million, five hundred thirty-five thousand, three hundred twenty-three".