201201204023 has 16 divisors (see below), whose sum is σ = 208357416960. Its totient is φ = 194136790176.

The previous prime is 201201203993. The next prime is 201201204053. The reversal of 201201204023 is 320402102102.

It is an interprime number because it is at equal distance from previous prime (201201203993) and next prime (201201204053).

It is a cyclic number.

It is not a de Polignac number, because 201201204023 - 2¹⁶ = 201201138487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201201203992 and 201201204010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201204053) 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, 12486590 + ... + 12502692.

It is an arithmetic number, because the mean of its divisors is an integer number (13022338560).

Almost surely, 2^201201204023 is an apocalyptic number.

201201204023 is a deficient number, since it is larger than the sum of its proper divisors (7156212937).

201201204023 is a wasteful number, since it uses less digits than its factorization.

201201204023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201201204023 its reverse (320402102102), we get a palindrome (521603306125).

It can be divided in two parts, 201201 and 204023, that added together give a cube (405224 = 74³).

The spelling of 201201204023 in words is "two hundred one billion, two hundred one million, two hundred four thousand, twenty-three".