1023613452161 has 16 divisors (see below), whose sum is σ = 1081966852800. Its totient is φ = 965711118528.

The previous prime is 1023613452131. The next prime is 1023613452181. The reversal of 1023613452161 is 1612543163201.

It is a cyclic number.

It is not a de Polignac number, because 1023613452161 - 2¹⁴ = 1023613435777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023613452101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11952851 + ... + 12038183.

It is an arithmetic number, because the mean of its divisors is an integer number (67622928300).

Almost surely, 2^{1023613452161} is an apocalyptic number.

It is an amenable number.

1023613452161 is a deficient number, since it is larger than the sum of its proper divisors (58353400639).

1023613452161 is a wasteful number, since it uses less digits than its factorization.

1023613452161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87968.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1023613452161 in words is "one trillion, twenty-three billion, six hundred thirteen million, four hundred fifty-two thousand, one hundred sixty-one".