961231303301 has 4 divisors (see below), whose sum is σ = 963316404204. Its totient is φ = 959146202400.

The previous prime is 961231303283. The next prime is 961231303327. The reversal of 961231303301 is 103303132169.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 724379721025 + 236851582276 = 851105^2 + 486674^2 .

It is a cyclic number.

It is not a de Polignac number, because 961231303301 - 2²² = 961227108997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961231309301) 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, 1042549760 + ... + 1042550681.

It is an arithmetic number, because the mean of its divisors is an integer number (240829101051).

Almost surely, 2^961231303301 is an apocalyptic number.

It is an amenable number.

961231303301 is a deficient number, since it is larger than the sum of its proper divisors (2085100903).

961231303301 is a wasteful number, since it uses less digits than its factorization.

961231303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085100902.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 961231303301 in words is "nine hundred sixty-one billion, two hundred thirty-one million, three hundred three thousand, three hundred one".