1023300205131 has 32 divisors (see below), whose sum is σ = 1377453381120. Its totient is φ = 675698252544.

The previous prime is 1023300205061. The next prime is 1023300205157. The reversal of 1023300205131 is 1315020033201.

It is not a de Polignac number, because 1023300205131 - 2¹⁰ = 1023300204107 is a prime.

It is a super-2 number, since 2×1023300205131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023300205098 and 1023300205107.

It is not an unprimeable number, because it can be changed into a prime (1023300204131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 593905236 + ... + 593906958.

It is an arithmetic number, because the mean of its divisors is an integer number (43045418160).

Almost surely, 2^{1023300205131} is an apocalyptic number.

1023300205131 is a deficient number, since it is larger than the sum of its proper divisors (354153175989).

1023300205131 is a wasteful number, since it uses less digits than its factorization.

1023300205131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 1023300205131 its reverse (1315020033201), we get a palindrome (2338320238332).

The spelling of 1023300205131 in words is "one trillion, twenty-three billion, three hundred million, two hundred five thousand, one hundred thirty-one".