1202553131 has 12 divisors (see below), whose sum is σ = 1306338912. Its totient is φ = 1106498016.

The previous prime is 1202553103. The next prime is 1202553173. The reversal of 1202553131 is 1313552021.

It is a happy number.

It is not a de Polignac number, because 1202553131 - 2⁶ = 1202553067 is a prime.

It is a super-2 number, since 2×1202553131² = 2892268065755806322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202553097 and 1202553106.

It is not an unprimeable number, because it can be changed into a prime (1202553031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42350 + ... + 64796.

It is an arithmetic number, because the mean of its divisors is an integer number (108861576).

Almost surely, 2^1202553131 is an apocalyptic number.

1202553131 is a deficient number, since it is larger than the sum of its proper divisors (103785781).

1202553131 is a wasteful number, since it uses less digits than its factorization.

1202553131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22790 (or 22777 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1202553131 is about 34677.8478426790. The cubic root of 1202553131 is about 1063.4116760335.

It can be divided in two parts, 12025 and 53131, that added together give a palindrome (65156).

The spelling of 1202553131 in words is "one billion, two hundred two million, five hundred fifty-three thousand, one hundred thirty-one".