20313146145043 has 8 divisors (see below), whose sum is σ = 20336609264400. Its totient is φ = 20289684064608.

The previous prime is 20313146145013. The next prime is 20313146145091. The reversal of 20313146145043 is 34054164131302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20313146145043 - 2²⁵ = 20313112590611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20313146144993 and 20313146145011.

It is not an unprimeable number, because it can be changed into a prime (20313146145013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43022493 + ... + 43492081.

It is an arithmetic number, because the mean of its divisors is an integer number (2542076158050).

Almost surely, 2^{20313146145043} is an apocalyptic number.

20313146145043 is a deficient number, since it is larger than the sum of its proper divisors (23463119357).

20313146145043 is an equidigital number, since it uses as much as digits as its factorization.

20313146145043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519461.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 20313146145043 in words is "twenty trillion, three hundred thirteen billion, one hundred forty-six million, one hundred forty-five thousand, forty-three".