1023200154541 has 4 divisors (see below), whose sum is σ = 1024184948800. Its totient is φ = 1022215360284.

The previous prime is 1023200154523. The next prime is 1023200154553. The reversal of 1023200154541 is 1454510023201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023200154541 - 2¹⁵ = 1023200121773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023200184541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492395571 + ... + 492397648.

It is an arithmetic number, because the mean of its divisors is an integer number (256046237200).

Almost surely, 2^{1023200154541} is an apocalyptic number.

It is an amenable number.

1023200154541 is a deficient number, since it is larger than the sum of its proper divisors (984794259).

1023200154541 is an equidigital number, since it uses as much as digits as its factorization.

1023200154541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984794258.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1023200154541 its reverse (1454510023201), we get a palindrome (2477710177742).

The spelling of 1023200154541 in words is "one trillion, twenty-three billion, two hundred million, one hundred fifty-four thousand, five hundred forty-one".