1203201110023 has 16 divisors (see below), whose sum is σ = 1356081933312. Its totient is φ = 1057630392000.

The previous prime is 1203201109987. The next prime is 1203201110057. The reversal of 1203201110023 is 3200111023021.

It is a cyclic number.

It is not a de Polignac number, because 1203201110023 - 2¹³ = 1203201101831 is a prime.

It is a super-2 number, since 2×1203201110023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203201109979 and 1203201110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203201117023) 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, 1107286 + ... + 1905907.

It is an arithmetic number, because the mean of its divisors is an integer number (84755120832).

Almost surely, 2^{1203201110023} is an apocalyptic number.

1203201110023 is a deficient number, since it is larger than the sum of its proper divisors (152880823289).

1203201110023 is a wasteful number, since it uses less digits than its factorization.

1203201110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014406.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1203201110023 its reverse (3200111023021), we get a palindrome (4403312133044).

The spelling of 1203201110023 in words is "one trillion, two hundred three billion, two hundred one million, one hundred ten thousand, twenty-three".