1023001203231 has 32 divisors (see below), whose sum is σ = 1732698316800. Its totient is φ = 584358550560.

The previous prime is 1023001203187. The next prime is 1023001203233. The reversal of 1023001203231 is 1323021003201.

1023001203231 is a `hidden beast` number, since 1 + 0 + 230 + 0 + 1 + 203 + 231 = 666.

It is not a de Polignac number, because 1023001203231 - 2¹⁰ = 1023001202207 is a prime.

It is a super-3 number, since 3×1023001203231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023001203233) 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, 469311 + ... + 1505408.

It is an arithmetic number, because the mean of its divisors is an integer number (54146822400).

Almost surely, 2^{1023001203231} is an apocalyptic number.

1023001203231 is a deficient number, since it is larger than the sum of its proper divisors (709697113569).

1023001203231 is a wasteful number, since it uses less digits than its factorization.

1023001203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977476 (or 1977470 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1023001203231 its reverse (1323021003201), we get a palindrome (2346022206432).

The spelling of 1023001203231 in words is "one trillion, twenty-three billion, one million, two hundred three thousand, two hundred thirty-one".