1202023301 has 4 divisors (see below), whose sum is σ = 1272730572. Its totient is φ = 1131316032.

The previous prime is 1202023279. The next prime is 1202023307. The reversal of 1202023301 is 1033202021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1033202021 = 23 ⋅44921827.

It can be written as a sum of positive squares in 2 ways, for example, as 799419076 + 402604225 = 28274^2 + 20065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202023301 - 2¹⁴ = 1202006917 is a prime.

It is a super-2 number, since 2×1202023301² = 2889720032293873202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202023307) 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, 35353610 + ... + 35353643.

It is an arithmetic number, because the mean of its divisors is an integer number (318182643).

Almost surely, 2^1202023301 is an apocalyptic number.

It is an amenable number.

1202023301 is a deficient number, since it is larger than the sum of its proper divisors (70707271).

1202023301 is an equidigital number, since it uses as much as digits as its factorization.

1202023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707270.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1202023301 is about 34670.2076861388. The cubic root of 1202023301 is about 1063.2554777582.

Adding to 1202023301 its reverse (1033202021), we get a palindrome (2235225322).

The spelling of 1202023301 in words is "one billion, two hundred two million, twenty-three thousand, three hundred one".